diff --git a/src/ffx/cli.py b/src/ffx/cli.py
index 9e2b487..146db52 100755
--- a/src/ffx/cli.py
+++ b/src/ffx/cli.py
@@ -585,6 +585,7 @@ def unmux(ctx,
             cpu):
     from ffx.file_properties import FileProperties
     from ffx.process import executeProcess
+    from ffx.shifted_season_controller import ShiftedSeasonController
     from ffx.track_disposition import TrackDisposition
     from ffx.track_type import TrackType
 
@@ -605,6 +606,8 @@ def unmux(ctx,
     if create_output_directory and existingSourcePaths and not ctx.obj.get('dry_run', False):
         os.makedirs(output_directory, exist_ok=True)
 
+    shiftedSeasonController = ShiftedSeasonController(ctx.obj)
+
     for sourcePath in existingSourcePaths:
 
         fp = FileProperties(ctx.obj, sourcePath)
@@ -621,8 +624,12 @@ def unmux(ctx,
                 currentShowDescriptor,
             )
 
-            season = fp.getSeason()
-            episode = fp.getEpisode()
+            season, episode = shiftedSeasonController.shiftSeason(
+                fp.getShowId(),
+                season=fp.getSeason(),
+                episode=fp.getEpisode(),
+                patternId=currentPattern.getId() if currentPattern is not None else None,
+            )
 
             #TODO: Recognition für alle Formate anpassen
             targetLabel = label if label else fp.getFileBasename()
diff --git a/tests/integration/test_cli_unmux.py b/tests/integration/test_cli_unmux.py
index 84b4b52..a09728f 100644
--- a/tests/integration/test_cli_unmux.py
+++ b/tests/integration/test_cli_unmux.py
@@ -18,6 +18,7 @@ from tests.support.ffx_bundle import (
 from ffx.pattern_controller import PatternController
 from ffx.show_controller import ShowController
 from ffx.show_descriptor import ShowDescriptor
+from ffx.shifted_season_controller import ShiftedSeasonController
 from ffx.track_codec import TrackCodec
 from ffx.track_descriptor import TrackDescriptor
 from ffx.track_type import TrackType
@@ -109,6 +110,31 @@ class UnmuxCliTests(unittest.TestCase):
         finally:
             dispose_controller_context(context)
 
+    def add_show_shift(
+        self,
+        *,
+        show_id: int,
+        original_season: int,
+        first_episode: int,
+        last_episode: int,
+        season_offset: int,
+        episode_offset: int,
+    ) -> None:
+        context = build_controller_context(self.database_path)
+        try:
+            ShiftedSeasonController(context).addShiftedSeason(
+                showId=show_id,
+                shiftedSeasonObj={
+                    "original_season": original_season,
+                    "first_episode": first_episode,
+                    "last_episode": last_episode,
+                    "season_offset": season_offset,
+                    "episode_offset": episode_offset,
+                },
+            )
+        finally:
+            dispose_controller_context(context)
+
     def test_subtitles_only_without_output_directory_uses_configured_base_plus_label(self):
         self.write_config(
             {
@@ -223,6 +249,55 @@ class UnmuxCliTests(unittest.TestCase):
             output_filenames,
         )
 
+    def test_unmux_applies_shifted_season_mapping_to_output_filenames(self):
+        self.seed_matching_show(
+            r"^unmux_([sS][0-9]+[eE][0-9]+)\.mkv$",
+            indicator_season_digits=2,
+            indicator_episode_digits=2,
+        )
+        self.add_show_shift(
+            show_id=1,
+            original_season=1,
+            first_episode=1,
+            last_episode=99,
+            season_offset=1,
+            episode_offset=-88,
+        )
+        source_filename = "unmux_s01e89.mkv"
+        output_directory = self.workdir / "unmux-output"
+        output_directory.mkdir()
+        source_path = create_source_fixture(
+            self.workdir,
+            source_filename,
+            [
+                SourceTrackSpec(TrackType.VIDEO, identity="video-0"),
+                SourceTrackSpec(
+                    TrackType.SUBTITLE,
+                    identity="subtitle-1",
+                    language="eng",
+                    subtitle_lines=("subtitle payload",),
+                ),
+            ],
+        )
+
+        completed = run_ffx_unmux(
+            self.workdir,
+            self.home_dir,
+            self.database_path,
+            "--label",
+            "dball",
+            "--output-directory",
+            str(output_directory),
+            "--subtitles-only",
+            str(source_path),
+        )
+        self.assertCompleted(completed)
+
+        self.assertIn(
+            "Unmuxing stream 1 into file dball_S02E01_1_eng",
+            completed.stderr,
+        )
+
 
 if __name__ == "__main__":
     unittest.main()