diff --git a/plextraktsync/config.default.yml b/plextraktsync/config.default.yml
index 0459d6956c..5614d89927 100644
--- a/plextraktsync/config.default.yml
+++ b/plextraktsync/config.default.yml
@@ -76,6 +76,16 @@ sync:
     # Sync Play Progress from Trakt to Plex
     playback_status: false
 
+# Configuration for liked lists
+liked_lists:
+  # Whether to keep watched items in the list
+  keep_watched: true
+
+# Configuration override for specific lists
+#liked_list:
+#  "Saw Collection":
+#    keep_watched: true
+
 # settings for 'watch' command
 watch:
   add_collection: false
diff --git a/plextraktsync/config/SyncConfig.py b/plextraktsync/config/SyncConfig.py
index bcad138c22..df6fe8a735 100644
--- a/plextraktsync/config/SyncConfig.py
+++ b/plextraktsync/config/SyncConfig.py
@@ -4,13 +4,19 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
+    from typing import Any
+
     from plextraktsync.config.Config import Config
     from plextraktsync.config.PlexServerConfig import PlexServerConfig
 
 
 class SyncConfig:
+    config: dict[str, Any]
+
     def __init__(self, config: Config, server_config: PlexServerConfig):
         self.config = dict(config["sync"])
+        self.liked_lists = config["liked_lists"]
+        self.liked_lists_overrides = config["liked_list"] or {}
         self.server_config = server_config.sync_config
 
     def __getitem__(self, key):
@@ -61,6 +67,10 @@ def sync_watched_status(self):
             self.trakt_to_plex["watched_status"] or self.plex_to_trakt["watched_status"]
         )
 
+    @property
+    def liked_lists_keep_watched(self):
+        return self.liked_lists["keep_watched"]
+
     @cached_property
     def sync_playback_status(self):
         return self["trakt_to_plex"]["playback_status"]
diff --git a/plextraktsync/sync/Sync.py b/plextraktsync/sync/Sync.py
index 14961659bd..9c36b0c58a 100644
--- a/plextraktsync/sync/Sync.py
+++ b/plextraktsync/sync/Sync.py
@@ -24,7 +24,10 @@ def __init__(self, config: SyncConfig, plex: PlexApi, trakt: TraktApi):
 
     @cached_property
     def trakt_lists(self):
-        return TraktUserListCollection()
+        return TraktUserListCollection(
+            self.config.liked_lists_keep_watched,
+            self.config.liked_lists_overrides,
+        )
 
     @cached_property
     def pm(self):
diff --git a/plextraktsync/trakt/TraktUserList.py b/plextraktsync/trakt/TraktUserList.py
index d21de74261..40001e37ef 100644
--- a/plextraktsync/trakt/TraktUserList.py
+++ b/plextraktsync/trakt/TraktUserList.py
@@ -23,12 +23,14 @@ def __init__(
         trakt_id: int = None,
         name: str = None,
         items=None,
+        keep_watched: bool = None,
     ):
         self.trakt_id = trakt_id
         self.name = name
         self._items = items
         self.description = None
         self.plex_items = []
+        self.keep_watched = keep_watched
 
     def __iter__(self):
         return iter(self.items)
@@ -64,8 +66,8 @@ def load_items(self):
         return pl.description, self.build_dict(pl)
 
     @classmethod
-    def from_trakt_list(cls, list_id: int, list_name: str):
-        return cls(trakt_id=list_id, name=list_name)
+    def from_trakt_list(cls, list_id: int, list_name: str, keep_watched: bool):
+        return cls(trakt_id=list_id, name=list_name, keep_watched=keep_watched)
 
     @classmethod
     def from_watchlist(cls, items: list[TraktPlayable]):
@@ -98,6 +100,10 @@ def add(self, m: Media):
             # Already in the list
             return
 
+        if not self.keep_watched and m.plex.is_watched:
+            # Skip adding watched items
+            return
+
         self.logger.info(
             f"Adding {m.title_link} ({m.plex_key}) to Plex list {self.title_link}",
             extra={"markup": True},
@@ -128,7 +134,14 @@ def plex_items_sorted(self):
         if len(self.plex_items) == 0:
             return []
 
-        plex_items = [(r, p.item) for (r, p) in self.plex_items]
+        plex_items = [
+            (r, p.item)
+            for (r, p) in self.plex_items
+            if self.keep_watched or (not self.keep_watched and not p.is_watched)
+        ]
+        if len(plex_items) == 0:
+            return []
+
         _, items = zip(*sorted(dict(reversed(plex_items)).items()))
 
         return items
diff --git a/plextraktsync/trakt/TraktUserListCollection.py b/plextraktsync/trakt/TraktUserListCollection.py
index 8de23d0c8e..73871ba794 100644
--- a/plextraktsync/trakt/TraktUserListCollection.py
+++ b/plextraktsync/trakt/TraktUserListCollection.py
@@ -14,6 +14,11 @@
 class TraktUserListCollection(UserList):
     logger = logging.getLogger(__name__)
 
+    def __init__(self, keep_watched: bool, trakt_lists_overrides: dict):
+        super().__init__()
+        self.keep_watched = keep_watched
+        self.trakt_lists_overrides = trakt_lists_overrides
+
     @property
     def is_empty(self):
         return not len(self)
@@ -36,6 +41,8 @@ def add_watchlist(self, items: list[TraktPlayable]):
         return tl
 
     def add_list(self, list_id: int, list_name: str):
-        tl = TraktUserList.from_trakt_list(list_id, list_name)
+        list_config = self.trakt_lists_overrides.get(list_name, {})
+        keep_watched = list_config.get("keep_watched", self.keep_watched)
+        tl = TraktUserList.from_trakt_list(list_id, list_name, keep_watched)
         self.append(tl)
         return tl