diff --git a/openpype/hosts/hiero/api/__init__.py b/openpype/hosts/hiero/api/__init__.py
index f3c32b268c..fc2d017f04 100644
--- a/openpype/hosts/hiero/api/__init__.py
+++ b/openpype/hosts/hiero/api/__init__.py
@@ -27,6 +27,7 @@ from .lib import (
     get_track_items,
     get_current_project,
     get_current_sequence,
+    get_timeline_selection,
     get_current_track,
     get_track_item_pype_tag,
     set_track_item_pype_tag,
@@ -80,6 +81,7 @@ __all__ = [
     "get_track_items",
     "get_current_project",
     "get_current_sequence",
+    "get_timeline_selection",
     "get_current_track",
     "get_track_item_pype_tag",
     "set_track_item_pype_tag",
diff --git a/openpype/hosts/hiero/api/events.py b/openpype/hosts/hiero/api/events.py
index 7fab3edfc8..59fd278a81 100644
--- a/openpype/hosts/hiero/api/events.py
+++ b/openpype/hosts/hiero/api/events.py
@@ -109,8 +109,9 @@ def register_hiero_events():
     # hiero.core.events.registerInterest("kShutdown", shutDown)
     # hiero.core.events.registerInterest("kStartup", startupCompleted)
 
-    hiero.core.events.registerInterest(
-        ("kSelectionChanged", "kTimeline"), selection_changed_timeline)
+    # INFO: was disabled because it was slowing down timeline operations
+    # hiero.core.events.registerInterest(
+    #     ("kSelectionChanged", "kTimeline"), selection_changed_timeline)
 
     # workfiles
     try:
diff --git a/openpype/hosts/hiero/api/lib.py b/openpype/hosts/hiero/api/lib.py
index 2a4cd03b76..d19cefd2da 100644
--- a/openpype/hosts/hiero/api/lib.py
+++ b/openpype/hosts/hiero/api/lib.py
@@ -1,6 +1,8 @@
 """
 Host specific functions where host api is connected
 """
+
+from copy import deepcopy
 import os
 import re
 import sys
@@ -89,13 +91,19 @@ def get_current_sequence(name=None, new=False):
         if not sequence:
             # if nothing found create new with input name
             sequence = get_current_sequence(name, True)
-    elif not name and not new:
+    else:
         # if name is none and new is False then return current open sequence
         sequence = hiero.ui.activeSequence()
 
     return sequence
 
 
+def get_timeline_selection():
+    active_sequence = hiero.ui.activeSequence()
+    timeline_editor = hiero.ui.getTimelineEditor(active_sequence)
+    return list(timeline_editor.selection())
+
+
 def get_current_track(sequence, name, audio=False):
     """
     Get current track in context of active project.
@@ -118,7 +126,7 @@ def get_current_track(sequence, name, audio=False):
     # get track by name
     track = None
     for _track in tracks:
-        if _track.name() in name:
+        if _track.name() == name:
             track = _track
 
     if not track:
@@ -126,13 +134,14 @@ def get_current_track(sequence, name, audio=False):
             track = hiero.core.VideoTrack(name)
         else:
             track = hiero.core.AudioTrack(name)
+
         sequence.addTrack(track)
 
     return track
 
 
 def get_track_items(
-        selected=False,
+        selection=False,
         sequence_name=None,
         track_item_name=None,
         track_name=None,
@@ -143,7 +152,7 @@ def get_track_items(
     """Get all available current timeline track items.
 
     Attribute:
-        selected (bool)[optional]: return only selected items on timeline
+        selection (list)[optional]: list of selected track items
         sequence_name (str)[optional]: return only clips from input sequence
         track_item_name (str)[optional]: return only item with input name
         track_name (str)[optional]: return only items from track name
@@ -155,32 +164,34 @@ def get_track_items(
     Return:
         list or hiero.core.TrackItem: list of track items or single track item
     """
-    return_list = list()
-    track_items = list()
+    track_type = track_type or "video"
+    selection = selection or []
+    return_list = []
 
     # get selected track items or all in active sequence
-    if selected:
+    if selection:
         try:
-            selected_items = list(hiero.selection)
-            for item in selected_items:
-                if track_name and track_name in item.parent().name():
-                    # filter only items fitting input track name
-                    track_items.append(item)
-                elif not track_name:
-                    # or add all if no track_name was defined
-                    track_items.append(item)
+            for track_item in selection:
+                log.info("___ track_item: {}".format(track_item))
+                # make sure only trackitems are selected
+                if not isinstance(track_item, hiero.core.TrackItem):
+                    continue
+
+                if _validate_all_atrributes(
+                    track_item,
+                    track_item_name,
+                    track_name,
+                    track_type,
+                    check_enabled,
+                    check_tagged
+                ):
+                    log.info("___ valid trackitem: {}".format(track_item))
+                    return_list.append(track_item)
         except AttributeError:
             pass
 
-    # check if any collected track items are
-    # `core.Hiero.Python.TrackItem` instance
-    if track_items:
-        any_track_item = track_items[0]
-        if not isinstance(any_track_item, hiero.core.TrackItem):
-            selected_items = []
-
     # collect all available active sequence track items
-    if not track_items:
+    if not return_list:
         sequence = get_current_sequence(name=sequence_name)
         # get all available tracks from sequence
         tracks = list(sequence.audioTracks()) + list(sequence.videoTracks())
@@ -191,42 +202,76 @@ def get_track_items(
             if check_enabled and not track.isEnabled():
                 continue
             # and all items in track
-            for item in track.items():
-                if check_tagged and not item.tags():
+            for track_item in track.items():
+                # make sure no subtrackitem is also track items
+                if not isinstance(track_item, hiero.core.TrackItem):
                     continue
 
-                # check if track item is enabled
-                if check_enabled:
-                    if not item.isEnabled():
-                        continue
-                if track_item_name:
-                    if track_item_name in item.name():
-                        return item
-                # make sure only track items with correct track names are added
-                if track_name and track_name in track.name():
-                    # filter out only defined track_name items
-                    track_items.append(item)
-                elif not track_name:
-                    # or add all if no track_name is defined
-                    track_items.append(item)
+                if _validate_all_atrributes(
+                    track_item,
+                    track_item_name,
+                    track_name,
+                    track_type,
+                    check_enabled,
+                    check_tagged
+                ):
+                    return_list.append(track_item)
 
-    # filter out only track items with defined track_type
-    for track_item in track_items:
-        if track_type and track_type == "video" and isinstance(
+    return return_list
+
+
+def _validate_all_atrributes(
+    track_item,
+    track_item_name,
+    track_name,
+    track_type,
+    check_enabled,
+    check_tagged
+):
+    def _validate_correct_name_track_item():
+        if track_item_name and track_item_name in track_item.name():
+            return True
+        elif not track_item_name:
+            return True
+
+    def _validate_tagged_track_item():
+        if check_tagged and track_item.tags():
+            return True
+        elif not check_tagged:
+            return True
+
+    def _validate_enabled_track_item():
+        if check_enabled and track_item.isEnabled():
+            return True
+        elif not check_enabled:
+            return True
+
+    def _validate_parent_track_item():
+        if track_name and track_name in track_item.parent().name():
+            # filter only items fitting input track name
+            return True
+        elif not track_name:
+            # or add all if no track_name was defined
+            return True
+
+    def _validate_type_track_item():
+        if track_type == "video" and isinstance(
                 track_item.parent(), hiero.core.VideoTrack):
             # only video track items are allowed
-            return_list.append(track_item)
-        elif track_type and track_type == "audio" and isinstance(
+            return True
+        elif track_type == "audio" and isinstance(
                 track_item.parent(), hiero.core.AudioTrack):
             # only audio track items are allowed
-            return_list.append(track_item)
-        elif not track_type:
-            # add all if no track_type is defined
-            return_list.append(track_item)
+            return True
 
-    # return output list but make sure all items are TrackItems
-    return [_i for _i in return_list
-            if type(_i) == hiero.core.TrackItem]
+    # check if track item is enabled
+    return all([
+        _validate_enabled_track_item(),
+        _validate_type_track_item(),
+        _validate_tagged_track_item(),
+        _validate_parent_track_item(),
+        _validate_correct_name_track_item()
+    ])
 
 
 def get_track_item_pype_tag(track_item):
@@ -245,7 +290,7 @@ def get_track_item_pype_tag(track_item):
         return None
     for tag in _tags:
         # return only correct tag defined by global name
-        if tag.name() in self.pype_tag_name:
+        if tag.name() == self.pype_tag_name:
             return tag
 
 
@@ -266,7 +311,7 @@ def set_track_item_pype_tag(track_item, data=None):
         "editable": "0",
         "note": "OpenPype data container",
         "icon": "openpype_icon.png",
-        "metadata": {k: v for k, v in data.items()}
+        "metadata": dict(data.items())
     }
     # get available pype tag if any
     _tag = get_track_item_pype_tag(track_item)
@@ -301,9 +346,9 @@ def get_track_item_pype_data(track_item):
         return None
 
     # get tag metadata attribute
-    tag_data = tag.metadata()
+    tag_data = deepcopy(dict(tag.metadata()))
     # convert tag metadata to normal keys names and values to correct types
-    for k, v in dict(tag_data).items():
+    for k, v in tag_data.items():
         key = k.replace("tag.", "")
 
         try:
@@ -324,7 +369,7 @@ def get_track_item_pype_data(track_item):
             log.warning(msg)
             value = v
 
-        data.update({key: value})
+        data[key] = value
 
     return data
 
@@ -497,7 +542,7 @@ class PyblishSubmission(hiero.exporters.FnSubmission.Submission):
         from . import publish
         # Add submission to Hiero module for retrieval in plugins.
         hiero.submission = self
-        publish()
+        publish(hiero.ui.mainWindow())
 
 
 def add_submission():
@@ -527,7 +572,7 @@ class PublishAction(QtWidgets.QAction):
         # from getting picked up when not using the "Export" dialog.
         if hasattr(hiero, "submission"):
             del hiero.submission
-        publish()
+        publish(hiero.ui.mainWindow())
 
     def eventHandler(self, event):
         # Add the Menu to the right-click menu
@@ -893,32 +938,32 @@ def apply_colorspace_clips():
 
 
 def is_overlapping(ti_test, ti_original, strict=False):
-    covering_exp = bool(
+    covering_exp = (
         (ti_test.timelineIn() <= ti_original.timelineIn())
         and (ti_test.timelineOut() >= ti_original.timelineOut())
     )
-    inside_exp = bool(
+    inside_exp = (
         (ti_test.timelineIn() >= ti_original.timelineIn())
         and (ti_test.timelineOut() <= ti_original.timelineOut())
     )
-    overlaying_right_exp = bool(
+    overlaying_right_exp = (
         (ti_test.timelineIn() < ti_original.timelineOut())
         and (ti_test.timelineOut() >= ti_original.timelineOut())
     )
-    overlaying_left_exp = bool(
+    overlaying_left_exp = (
         (ti_test.timelineOut() > ti_original.timelineIn())
         and (ti_test.timelineIn() <= ti_original.timelineIn())
     )
 
-    if not strict:
+    if strict:
+        return covering_exp
+    else:
         return any((
             covering_exp,
             inside_exp,
             overlaying_right_exp,
             overlaying_left_exp
         ))
-    else:
-        return covering_exp
 
 
 def get_sequence_pattern_and_padding(file):
@@ -936,17 +981,13 @@ def get_sequence_pattern_and_padding(file):
     """
     foundall = re.findall(
         r"(#+)|(%\d+d)|(?<=[^a-zA-Z0-9])(\d+)(?=\.\w+$)", file)
-    if foundall:
-        found = sorted(list(set(foundall[0])))[-1]
-
-        if "%" in found:
-            padding = int(re.findall(r"\d+", found)[-1])
-        else:
-            padding = len(found)
-
-        return found, padding
-    else:
+    if not foundall:
         return None, None
+    found = sorted(list(set(foundall[0])))[-1]
+
+    padding = int(
+        re.findall(r"\d+", found)[-1]) if "%" in found else len(found)
+    return found, padding
 
 
 def sync_clip_name_to_data_asset(track_items_list):
@@ -982,7 +1023,7 @@ def sync_clip_name_to_data_asset(track_items_list):
             print("asset was changed in clip: {}".format(ti_name))
 
 
-def check_inventory_versions():
+def check_inventory_versions(track_items=None):
     """
     Actual version color idetifier of Loaded containers
 
@@ -993,14 +1034,14 @@ def check_inventory_versions():
     """
     from . import parse_container
 
+    track_item = track_items or get_track_items()
     # presets
     clip_color_last = "green"
     clip_color = "red"
 
     # get all track items from current timeline
-    for track_item in get_track_items():
+    for track_item in track_item:
         container = parse_container(track_item)
-
         if container:
             # get representation from io
             representation = legacy_io.find_one({
@@ -1038,29 +1079,31 @@ def selection_changed_timeline(event):
     timeline_editor = event.sender
     selection = timeline_editor.selection()
 
-    selection = [ti for ti in selection
-                 if isinstance(ti, hiero.core.TrackItem)]
+    track_items = get_track_items(
+        selection=selection,
+        track_type="video",
+        check_enabled=True,
+        check_locked=True,
+        check_tagged=True
+    )
 
     # run checking function
-    sync_clip_name_to_data_asset(selection)
-
-    # also mark old versions of loaded containers
-    check_inventory_versions()
+    sync_clip_name_to_data_asset(track_items)
 
 
 def before_project_save(event):
     track_items = get_track_items(
-        selected=False,
         track_type="video",
         check_enabled=True,
         check_locked=True,
-        check_tagged=True)
+        check_tagged=True
+    )
 
     # run checking function
     sync_clip_name_to_data_asset(track_items)
 
     # also mark old versions of loaded containers
-    check_inventory_versions()
+    check_inventory_versions(track_items)
 
 
 def get_main_window():
diff --git a/openpype/hosts/hiero/api/otio/hiero_export.py b/openpype/hosts/hiero/api/otio/hiero_export.py
index 64fb81aed4..1e4088d9c0 100644
--- a/openpype/hosts/hiero/api/otio/hiero_export.py
+++ b/openpype/hosts/hiero/api/otio/hiero_export.py
@@ -151,7 +151,7 @@ def create_otio_reference(clip):
     padding = media_source.filenamePadding()
     file_head = media_source.filenameHead()
     is_sequence = not media_source.singleFile()
-    frame_duration = media_source.duration() - 1
+    frame_duration = media_source.duration()
     fps = utils.get_rate(clip) or self.project_fps
     extension = os.path.splitext(path)[-1]
 
diff --git a/openpype/hosts/hiero/api/pipeline.py b/openpype/hosts/hiero/api/pipeline.py
index 8025ebff05..9b628ec70b 100644
--- a/openpype/hosts/hiero/api/pipeline.py
+++ b/openpype/hosts/hiero/api/pipeline.py
@@ -143,6 +143,11 @@ def parse_container(track_item, validate=True):
     """
     # convert tag metadata to normal keys names
     data = lib.get_track_item_pype_data(track_item)
+    if (
+        not data
+        or data.get("id") != "pyblish.avalon.container"
+    ):
+        return
 
     if validate and data and data.get("schema"):
         schema.validate(data)
diff --git a/openpype/hosts/hiero/api/plugin.py b/openpype/hosts/hiero/api/plugin.py
index 54e66bf99a..add416d04e 100644
--- a/openpype/hosts/hiero/api/plugin.py
+++ b/openpype/hosts/hiero/api/plugin.py
@@ -1,4 +1,5 @@
 import os
+from pprint import pformat
 import re
 from copy import deepcopy
 
@@ -400,7 +401,8 @@ class ClipLoader:
 
         # inject asset data to representation dict
         self._get_asset_data()
-        log.debug("__init__ self.data: `{}`".format(self.data))
+        log.info("__init__ self.data: `{}`".format(pformat(self.data)))
+        log.info("__init__ options: `{}`".format(pformat(options)))
 
         # add active components to class
         if self.new_sequence:
@@ -482,7 +484,9 @@ class ClipLoader:
 
         """
         asset_name = self.context["representation"]["context"]["asset"]
-        self.data["assetData"] = openpype.get_asset(asset_name)["data"]
+        asset_doc = openpype.get_asset(asset_name)
+        log.debug("__ asset_doc: {}".format(pformat(asset_doc)))
+        self.data["assetData"] = asset_doc["data"]
 
     def _make_track_item(self, source_bin_item, audio=False):
         """ Create track item with """
@@ -500,7 +504,7 @@ class ClipLoader:
         track_item.setSource(clip)
         track_item.setSourceIn(self.handle_start)
         track_item.setTimelineIn(self.timeline_in)
-        track_item.setSourceOut(self.media_duration - self.handle_end)
+        track_item.setSourceOut((self.media_duration) - self.handle_end)
         track_item.setTimelineOut(self.timeline_out)
         track_item.setPlaybackSpeed(1)
         self.active_track.addTrackItem(track_item)
@@ -520,14 +524,18 @@ class ClipLoader:
         self.handle_start = self.data["versionData"].get("handleStart")
         self.handle_end = self.data["versionData"].get("handleEnd")
         if self.handle_start is None:
-            self.handle_start = int(self.data["assetData"]["handleStart"])
+            self.handle_start = self.data["assetData"]["handleStart"]
         if self.handle_end is None:
-            self.handle_end = int(self.data["assetData"]["handleEnd"])
+            self.handle_end = self.data["assetData"]["handleEnd"]
+
+        self.handle_start = int(self.handle_start)
+        self.handle_end = int(self.handle_end)
 
         if self.sequencial_load:
             last_track_item = lib.get_track_items(
                 sequence_name=self.active_sequence.name(),
-                track_name=self.active_track.name())
+                track_name=self.active_track.name()
+            )
             if len(last_track_item) == 0:
                 last_timeline_out = 0
             else:
@@ -541,17 +549,12 @@ class ClipLoader:
             self.timeline_in = int(self.data["assetData"]["clipIn"])
             self.timeline_out = int(self.data["assetData"]["clipOut"])
 
+        log.debug("__ self.timeline_in: {}".format(self.timeline_in))
+        log.debug("__ self.timeline_out: {}".format(self.timeline_out))
+
         # check if slate is included
-        # either in version data families or by calculating frame diff
-        slate_on = next(
-            # check iterate if slate is in families
-            (f for f in self.context["version"]["data"]["families"]
-             if "slate" in f),
-            # if nothing was found then use default None
-            # so other bool could be used
-            None) or bool(int(
-                (self.timeline_out - self.timeline_in + 1)
-                + self.handle_start + self.handle_end) < self.media_duration)
+        slate_on = "slate" in self.context["version"]["data"]["families"]
+        log.debug("__ slate_on: {}".format(slate_on))
 
         # if slate is on then remove the slate frame from beginning
         if slate_on:
@@ -572,7 +575,7 @@ class ClipLoader:
         # there were some cases were hiero was not creating it
         source_bin_item = None
         for item in self.active_bin.items():
-            if self.data["clip_name"] in item.name():
+            if self.data["clip_name"] == item.name():
                 source_bin_item = item
         if not source_bin_item:
             log.warning("Problem with created Source clip: `{}`".format(
@@ -599,8 +602,8 @@ class Creator(LegacyCreator):
     rename_index = None
 
     def __init__(self, *args, **kwargs):
-        import openpype.hosts.hiero.api as phiero
         super(Creator, self).__init__(*args, **kwargs)
+        import openpype.hosts.hiero.api as phiero
         self.presets = openpype.get_current_project_settings()[
             "hiero"]["create"].get(self.__class__.__name__, {})
 
@@ -609,7 +612,10 @@ class Creator(LegacyCreator):
         self.sequence = phiero.get_current_sequence()
 
         if (self.options or {}).get("useSelection"):
-            self.selected = phiero.get_track_items(selected=True)
+            timeline_selection = phiero.get_timeline_selection()
+            self.selected = phiero.get_track_items(
+                selection=timeline_selection
+            )
         else:
             self.selected = phiero.get_track_items()
 
@@ -716,6 +722,10 @@ class PublishClip:
         else:
             self.tag_data.update({"reviewTrack": None})
 
+        log.debug("___ self.tag_data: {}".format(
+            pformat(self.tag_data)
+        ))
+
         # create pype tag on track_item and add data
         lib.imprint(self.track_item, self.tag_data)
 
diff --git a/openpype/hosts/hiero/api/tags.py b/openpype/hosts/hiero/api/tags.py
index 8877b92b9d..8c6ff2a77b 100644
--- a/openpype/hosts/hiero/api/tags.py
+++ b/openpype/hosts/hiero/api/tags.py
@@ -86,7 +86,7 @@ def update_tag(tag, data):
 
     # due to hiero bug we have to make sure keys which are not existent in
     # data are cleared of value by `None`
-    for _mk in mtd.keys():
+    for _mk in mtd.dict().keys():
         if _mk.replace("tag.", "") not in data_mtd.keys():
             mtd.setValue(_mk, str(None))
 
diff --git a/openpype/hosts/hiero/plugins/load/load_clip.py b/openpype/hosts/hiero/plugins/load/load_clip.py
index da4326c8c1..a3365253b3 100644
--- a/openpype/hosts/hiero/plugins/load/load_clip.py
+++ b/openpype/hosts/hiero/plugins/load/load_clip.py
@@ -3,10 +3,6 @@ from openpype.pipeline import (
     get_representation_path,
 )
 import openpype.hosts.hiero.api as phiero
-# from openpype.hosts.hiero.api import plugin, lib
-# reload(lib)
-# reload(plugin)
-# reload(phiero)
 
 
 class LoadClip(phiero.SequenceLoader):
@@ -106,7 +102,7 @@ class LoadClip(phiero.SequenceLoader):
         name = container['name']
         namespace = container['namespace']
         track_item = phiero.get_track_items(
-            track_item_name=namespace)
+            track_item_name=namespace).pop()
         version = legacy_io.find_one({
             "type": "version",
             "_id": representation["parent"]
@@ -157,7 +153,7 @@ class LoadClip(phiero.SequenceLoader):
         # load clip to timeline and get main variables
         namespace = container['namespace']
         track_item = phiero.get_track_items(
-            track_item_name=namespace)
+            track_item_name=namespace).pop()
         track = track_item.parent()
 
         # remove track item from track
diff --git a/openpype/hosts/hiero/plugins/publish/precollect_instances.py b/openpype/hosts/hiero/plugins/publish/precollect_instances.py
index 46f0b2440e..e54d050f0d 100644
--- a/openpype/hosts/hiero/plugins/publish/precollect_instances.py
+++ b/openpype/hosts/hiero/plugins/publish/precollect_instances.py
@@ -19,9 +19,12 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
 
     def process(self, context):
         self.otio_timeline = context.data["otioTimeline"]
-
+        timeline_selection = phiero.get_timeline_selection()
         selected_timeline_items = phiero.get_track_items(
-            selected=True, check_tagged=True, check_enabled=True)
+            selection=timeline_selection,
+            check_tagged=True,
+            check_enabled=True
+        )
 
         # only return enabled track items
         if not selected_timeline_items:
@@ -292,9 +295,9 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
         for otio_clip in self.otio_timeline.each_clip():
             track_name = otio_clip.parent().name
             parent_range = otio_clip.range_in_parent()
-            if ti_track_name not in track_name:
+            if ti_track_name != track_name:
                 continue
-            if otio_clip.name not in track_item.name():
+            if otio_clip.name != track_item.name():
                 continue
             self.log.debug("__ parent_range: {}".format(parent_range))
             self.log.debug("__ timeline_range: {}".format(timeline_range))
@@ -314,7 +317,7 @@ class PrecollectInstances(pyblish.api.ContextPlugin):
         speed = track_item.playbackSpeed()
         timeline = phiero.get_current_sequence()
         frame_start = int(track_item.timelineIn())
-        frame_duration = int(track_item.sourceDuration() / speed)
+        frame_duration = int((track_item.duration() - 1) / speed)
         fps = timeline.framerate().toFloat()
 
         return hiero_export.create_otio_time_range(
diff --git a/openpype/hosts/hiero/plugins/publish/precollect_workfile.py b/openpype/hosts/hiero/plugins/publish/precollect_workfile.py
index b9f58c15f6..c9bfb86810 100644
--- a/openpype/hosts/hiero/plugins/publish/precollect_workfile.py
+++ b/openpype/hosts/hiero/plugins/publish/precollect_workfile.py
@@ -16,7 +16,7 @@ class PrecollectWorkfile(pyblish.api.ContextPlugin):
     """Inject the current working file into context"""
 
     label = "Precollect Workfile"
-    order = pyblish.api.CollectorOrder - 0.5
+    order = pyblish.api.CollectorOrder - 0.491
 
     def process(self, context):
 
@@ -84,6 +84,7 @@ class PrecollectWorkfile(pyblish.api.ContextPlugin):
             "colorspace": self.get_colorspace(project),
             "fps": fps
         }
+        self.log.debug("__ context_data: {}".format(pformat(context_data)))
         context.data.update(context_data)
 
         self.log.info("Creating instance: {}".format(instance))
diff --git a/openpype/lib/editorial.py b/openpype/lib/editorial.py
index 1ee21deedc..7b2d22f738 100644
--- a/openpype/lib/editorial.py
+++ b/openpype/lib/editorial.py
@@ -168,7 +168,7 @@ def make_sequence_collection(path, otio_range, metadata):
     first, last = otio_range_to_frame_range(otio_range)
     collection = clique.Collection(
         head=head, tail=tail, padding=metadata["padding"])
-    collection.indexes.update([i for i in range(first, (last + 1))])
+    collection.indexes.update([i for i in range(first, last)])
     return dir_path, collection
 
 
@@ -218,6 +218,7 @@ def get_media_range_with_retimes(otio_clip, handle_start, handle_end):
                 "name": name
             }
             tw_node.update(metadata)
+            tw_node["lookup"] = list(lookup)
 
             # get first and last frame offsets
             offset_in += lookup[0]
@@ -254,7 +255,7 @@ def get_media_range_with_retimes(otio_clip, handle_start, handle_end):
         media_in + source_in + offset_in)
     media_out_trimmed = (
         media_in + source_in + (
-            (source_range.duration.value * abs(
+            ((source_range.duration.value - 1) * abs(
                 time_scalar)) + offset_out))
 
     # calculate available handles
diff --git a/openpype/plugins/publish/collect_hierarchy.py b/openpype/plugins/publish/collect_hierarchy.py
index a96d444be6..8398a2815a 100644
--- a/openpype/plugins/publish/collect_hierarchy.py
+++ b/openpype/plugins/publish/collect_hierarchy.py
@@ -62,7 +62,7 @@ class CollectHierarchy(pyblish.api.ContextPlugin):
                 "frameEnd": instance.data["frameEnd"],
                 "clipIn": instance.data["clipIn"],
                 "clipOut": instance.data["clipOut"],
-                'fps': instance.context.data["fps"],
+                "fps": instance.data["fps"],
                 "resolutionWidth": instance.data["resolutionWidth"],
                 "resolutionHeight": instance.data["resolutionHeight"],
                 "pixelAspect": instance.data["pixelAspect"]
diff --git a/openpype/plugins/publish/collect_otio_frame_ranges.py b/openpype/plugins/publish/collect_otio_frame_ranges.py
index ee7b7957ad..8eaf9d6f29 100644
--- a/openpype/plugins/publish/collect_otio_frame_ranges.py
+++ b/openpype/plugins/publish/collect_otio_frame_ranges.py
@@ -55,13 +55,13 @@ class CollectOtioFrameRanges(pyblish.api.InstancePlugin):
             "frameStart": frame_start,
             "frameEnd": frame_end,
             "clipIn": tl_start,
-            "clipOut": tl_end,
+            "clipOut": tl_end - 1,
             "clipInH": tl_start_h,
-            "clipOutH": tl_end_h,
+            "clipOutH": tl_end_h - 1,
             "sourceStart": src_starting_from + src_start,
-            "sourceEnd": src_starting_from + src_end,
+            "sourceEnd": src_starting_from + src_end - 1,
             "sourceStartH": src_starting_from + src_start_h,
-            "sourceEndH": src_starting_from + src_end_h,
+            "sourceEndH": src_starting_from + src_end_h - 1,
         }
         instance.data.update(data)
         self.log.debug(
diff --git a/openpype/plugins/publish/collect_otio_subset_resources.py b/openpype/plugins/publish/collect_otio_subset_resources.py
index 7c11462ef0..b89a076a44 100644
--- a/openpype/plugins/publish/collect_otio_subset_resources.py
+++ b/openpype/plugins/publish/collect_otio_subset_resources.py
@@ -66,7 +66,7 @@ class CollectOtioSubsetResources(pyblish.api.InstancePlugin):
 
         # create trimmed otio time range
         trimmed_media_range_h = editorial.range_from_frames(
-            a_frame_start_h, (a_frame_end_h - a_frame_start_h + 1),
+            a_frame_start_h, (a_frame_end_h - a_frame_start_h) + 1,
             media_fps
         )
         trimmed_duration = trimmed_media_range_h.duration.value
diff --git a/openpype/plugins/publish/extract_otio_trimming_video.py b/openpype/plugins/publish/extract_otio_trimming_video.py
index 30b57e2c69..e8e2994f36 100644
--- a/openpype/plugins/publish/extract_otio_trimming_video.py
+++ b/openpype/plugins/publish/extract_otio_trimming_video.py
@@ -80,7 +80,7 @@ class ExtractOTIOTrimmingVideo(openpype.api.Extractor):
         video_path = input_file_path
         frame_start = otio_range.start_time.value
         input_fps = otio_range.start_time.rate
-        frame_duration = (otio_range.duration.value + 1)
+        frame_duration = otio_range.duration.value - 1
         sec_start = openpype.lib.frames_to_secons(frame_start, input_fps)
         sec_duration = openpype.lib.frames_to_secons(frame_duration, input_fps)
 
diff --git a/openpype/plugins/publish/integrate_new.py b/openpype/plugins/publish/integrate_new.py
index bf13a4050e..353314fff2 100644
--- a/openpype/plugins/publish/integrate_new.py
+++ b/openpype/plugins/publish/integrate_new.py
@@ -113,7 +113,7 @@ class IntegrateAssetNew(pyblish.api.InstancePlugin):
                 "usdOverride",
                 "simpleUnrealTexture"
                 ]
-    exclude_families = ["clip", "render.farm"]
+    exclude_families = ["render.farm"]
     db_representation_context_keys = [
         "project", "asset", "task", "subset", "version", "representation",
         "family", "hierarchy", "task", "username"