diff --git a/fileflows/scripts/Sonarr_-_Trigger_Manual_Import.js b/fileflows/scripts/Sonarr_-_Trigger_Manual_Import.js
index 7dd870b..610b6aa 100644
--- a/fileflows/scripts/Sonarr_-_Trigger_Manual_Import.js
+++ b/fileflows/scripts/Sonarr_-_Trigger_Manual_Import.js
@@ -2,7 +2,7 @@
  * @name Sonarr - Trigger Manual Import
  * @description Safely trigger Sonarr ManualImport for exactly one processed episode file.
  * @author FileFlows + Sascha
- * @revision 12
+ * @revision 13
  * @output Import erfolgreich
  * @output Fehler
  * @param {string} URL Sonarr root URL and port
@@ -293,10 +293,24 @@ function resolvePackEpisode(matches, episodePattern, sonarr) {
         .map(item => Number(item?.seriesId))
         .filter(Boolean)
         .filter((value, index, values) => values.indexOf(value) === index);
-    if (seriesIds.length !== 1) return null;
+    if (seriesIds.length !== 1) {
+        Logger.WLog('Tracked season-pack rows point to multiple series; refusing fallback parsing.');
+        return { conflict: true };
+    }
 
     try {
         const seriesId = seriesIds[0];
+        const trackedSeries = sonarr.fetchJson(`series/${seriesId}`) || {};
+        const cleanTitle = normalizeReleaseTitle(trackedSeries.cleanTitle || trackedSeries.title || '');
+        const normalizedPattern = normalizeReleaseTitle(episodePattern);
+        if (!cleanTitle || !normalizedPattern.startsWith(cleanTitle)) {
+            Logger.WLog(
+                `Tracked release title '${episodePattern}' does not match Sonarr series `
+                + `'${trackedSeries.title || seriesId}'; refusing fallback parsing.`
+            );
+            return { conflict: true };
+        }
+
         const query = buildQueryParams({ seriesId });
         const episodes = sonarr.fetchJson('episode', query) || [];
         const candidates = episodes.filter(item =>
diff --git a/fileflows/tests/test_sonarr_import_safety.py b/fileflows/tests/test_sonarr_import_safety.py
index 9512215..047d4e0 100644
--- a/fileflows/tests/test_sonarr_import_safety.py
+++ b/fileflows/tests/test_sonarr_import_safety.py
@@ -22,6 +22,7 @@ class FakeSonarr {
     calls.push({type: 'fetch', endpoint, query});
     if (endpoint === 'queue') return scenario.queueResponse || {records: []};
     if (endpoint === 'history') return scenario.historyResponse || {records: []};
+    if (endpoint.startsWith('series/')) return scenario.seriesResponse || {};
     if (endpoint === 'episode') return scenario.episodeResponse || [];
     if (endpoint === 'parse') return scenario.parseResponse || {};
     if (endpoint === 'manualimport') return scenario.candidates || [];
@@ -105,6 +106,7 @@ class SonarrImportSafetyTests(unittest.TestCase):
                 "scopeRoot": "/tdarr/converted/serien",
                 "queueResponse": {"records": queue_records},
                 "historyResponse": {"records": history_records},
+                "seriesResponse": {"id": 794, "title": "Lucky", "cleanTitle": "lucky"},
                 "episodeResponse": [
                     {"id": 64000 + number, "seasonNumber": 1, "episodeNumber": number}
                     for number in range(1, 8)
@@ -127,6 +129,38 @@ class SonarrImportSafetyTests(unittest.TestCase):
         self.assertEqual(imported["episodeIds"], [64005])
         self.assertEqual(imported["releaseGroup"], "FritzBox")
 
+    def test_pack_resolution_fails_closed_when_tracked_series_title_differs(self):
+        pack = "Lucky.S01.Complete.2026.GERMAN.aac.720p.WEB.h265-FritzBox"
+        episode = "Lucky.S01E05.Are.We.Bad.People.2026.GERMAN.aac.720p.WEB.h265-FritzBox"
+        exact = f"/tdarr/converted/serien/{pack}/{episode}.mp4"
+        result = run_script(
+            {
+                "releaseTitle": episode,
+                "exactPath": exact,
+                "scopeRoot": "/tdarr/converted/serien",
+                "queueResponse": {
+                    "records": [
+                        {"title": pack, "seriesId": 794, "episodeId": 64000 + number}
+                        for number in range(1, 8)
+                    ]
+                },
+                "historyResponse": {"records": []},
+                "seriesResponse": {"id": 794, "title": "Dutton Ranch", "cleanTitle": "duttonranch"},
+                "episodeResponse": [
+                    {"id": 64005, "seasonNumber": 1, "episodeNumber": 5}
+                ],
+                "parseResponse": {
+                    "series": {"id": 821, "title": "Lucky"},
+                    "episodes": [{"id": 61648}],
+                },
+                "candidates": [{"path": exact, "quality": {"quality": {"id": 6}}}],
+            }
+        )
+
+        self.assertEqual(result["result"], -1)
+        self.assertFalse(any(call["type"] == "command" for call in result["calls"]))
+        self.assertFalse(any(call.get("endpoint") == "parse" for call in result["calls"]))
+
     def test_pack_resolution_fails_closed_when_series_ids_differ(self):
         pack = "Lucky.S01.Complete.2026.GERMAN.aac.720p.WEB.h265-FritzBox"
         episode = "Lucky.S01E05.German.Title.2026.GERMAN.aac.720p.WEB.h265-FritzBox"
@@ -194,6 +228,7 @@ class SonarrImportSafetyTests(unittest.TestCase):
                 "scopeRoot": "/tdarr/converted/serien4k",
                 "queueResponse": {"records": queue_records},
                 "historyResponse": {"records": history_records},
+                "seriesResponse": {"id": 600, "title": "Marshals", "cleanTitle": "marshals"},
                 "parseResponse": {
                     "series": {"id": 600, "title": "Marshals"},
                     "episodes": [{"id": 37505}],