diff --git a/plexapi/media.py b/plexapi/media.py
index 65895c3e3..7a106232e 100644
--- a/plexapi/media.py
+++ b/plexapi/media.py
@@ -704,13 +704,15 @@ class Marker(PlexObject):
     """
     TAG = 'Marker'
 
+    def __repr__(self):
+        name = self._clean(self.firstAttr('type'))
+        start = utils.millisecondToHumanstr(self._clean(self.firstAttr('start')))
+        end = utils.millisecondToHumanstr(self._clean(self.firstAttr('end')))
+        return '<%s:%s %s - %s>' % (self.__class__.__name__, name, start, end)
+
     def _loadData(self, data):
         self._data = data
-        self.filter = data.attrib.get('filter')
         self.type = data.attrib.get('type')
-        _tag, _id = self.filter.split('=')
-        self.tag = self.type + _tag.capitalize()
-        self.id = _id
         self.start = cast(int, data.attrib.get('startTimeOffset'))
         self.end = cast(int, data.attrib.get('endTimeOffset'))
 
diff --git a/plexapi/utils.py b/plexapi/utils.py
index bf26d044f..01e91830c 100644
--- a/plexapi/utils.py
+++ b/plexapi/utils.py
@@ -4,7 +4,7 @@
 import re
 import time
 import zipfile
-from datetime import datetime
+from datetime import datetime, timedelta
 from getpass import getpass
 from threading import Event, Thread
 from urllib.parse import quote
@@ -204,6 +204,19 @@ def toDatetime(value, format=None):
     return value
 
 
+def millisecondToHumanstr(milliseconds):
+    """ Returns human readable time duration from milliseconds.
+        HH:MM:SS:MMMM
+
+        Parameters:
+            milliseconds (str,int): time duration in milliseconds.
+    """
+    milliseconds = int(milliseconds)
+    r = datetime.datetime.utcfromtimestamp(milliseconds / 1000)
+    f = r.strftime("%H:%M:%S.%f")
+    return f[:-2]
+
+
 def toList(value, itemcast=None, delim=','):
     """ Returns a list of strings from the specified value.
 
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 1b172bc18..8587eca80 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -76,3 +76,9 @@ def test_utils_download(plex, episode):
     assert utils.download(
         episode.thumbUrl, plex._token, filename=episode.title, mocked=True
     )
+
+
+
+def test_millisecondToHumanstr():
+    res = utils.millisecondToHumanstr(1000)
+    assert res == "00:00:01:0000"