diff --git a/src/screens/MalSettingsScreen.tsx b/src/screens/MalSettingsScreen.tsx
index 79f412b3..15f1fa1c 100644
--- a/src/screens/MalSettingsScreen.tsx
+++ b/src/screens/MalSettingsScreen.tsx
@@ -40,6 +40,7 @@ const MalSettingsScreen: React.FC = () => {
   const [autoUpdateEnabled, setAutoUpdateEnabled] = useState(mmkvStorage.getBoolean('mal_auto_update') ?? true);
   const [autoAddEnabled, setAutoAddEnabled] = useState(mmkvStorage.getBoolean('mal_auto_add') ?? true);
   const [autoLibrarySyncEnabled, setAutoLibrarySyncEnabled] = useState(mmkvStorage.getBoolean('mal_auto_sync_to_library') ?? false);
+  const [includeNsfwEnabled, setIncludeNsfwEnabled] = useState(mmkvStorage.getBoolean('mal_include_nsfw') ?? true);
 
   const [alertVisible, setAlertVisible] = useState(false);
   const [alertTitle, setAlertTitle] = useState('');
@@ -145,6 +146,11 @@ const MalSettingsScreen: React.FC = () => {
       mmkvStorage.setBoolean('mal_auto_sync_to_library', val);
   };
 
+  const toggleIncludeNsfw = (val: boolean) => {
+      setIncludeNsfwEnabled(val);
+      mmkvStorage.setBoolean('mal_include_nsfw', val);
+  };
+
   return (
     <SafeAreaView style={[
       styles.container,
@@ -411,6 +417,25 @@ const MalSettingsScreen: React.FC = () => {
                             />
                         </View>
                     </View>
+
+                    <View style={styles.settingItem}>
+                        <View style={styles.settingContent}>
+                            <View style={styles.settingTextContainer}>
+                                <Text style={[styles.settingLabel, { color: currentTheme.colors.highEmphasis }]}>
+                                    Include NSFW Content
+                                </Text>
+                                <Text style={[styles.settingDescription, { color: currentTheme.colors.mediumEmphasis }]}>
+                                    Allow NSFW entries to be returned when fetching your MAL list.
+                                </Text>
+                            </View>
+                            <Switch
+                                value={includeNsfwEnabled}
+                                onValueChange={toggleIncludeNsfw}
+                                trackColor={{ false: currentTheme.colors.border, true: currentTheme.colors.primary + '80' }}
+                                thumbColor={includeNsfwEnabled ? currentTheme.colors.white : currentTheme.colors.mediumEmphasis}
+                            />
+                        </View>
+                    </View>
                 </View>
             </View>
         )}
diff --git a/src/services/mal/MalApi.ts b/src/services/mal/MalApi.ts
index c1667c5e..bd1c267c 100644
--- a/src/services/mal/MalApi.ts
+++ b/src/services/mal/MalApi.ts
@@ -1,4 +1,5 @@
 import axios from 'axios';
+import { mmkvStorage } from '../mmkvStorage';
 import { MalAuth } from './MalAuth';
 import { MalAnimeNode, MalListStatus, MalUserListResponse, MalSearchResult, MalUser } from '../../types/mal';
 
@@ -39,7 +40,7 @@ export const MalApiService = {
           limit,
           offset,
           sort: 'list_updated_at',
-          nsfw: true // Ensure all content is returned
+          nsfw: mmkvStorage.getBoolean('mal_include_nsfw') ?? true
         },
       });
       return response.data;
diff --git a/src/services/mal/MalSync.ts b/src/services/mal/MalSync.ts
index 8e83b78d..6ab08956 100644
--- a/src/services/mal/MalSync.ts
+++ b/src/services/mal/MalSync.ts
@@ -372,34 +372,31 @@ export const MalSync = {
           const response = await MalApiService.getUserList('watching', 0, 50);
           if (!response.data || response.data.length === 0) return;
 
-          for (const item of response.data) {
+          const currentLibrary = await catalogService.getLibraryItems();
+          const libraryIds = new Set(currentLibrary.map(l => l.id));
+
+          // Process items in parallel
+          await Promise.all(response.data.map(async (item) => {
               const malId = item.node.id;
               const { imdbId } = await MalSync.getIdsFromMalId(malId);
               
-              if (imdbId) {
+              if (imdbId && !libraryIds.has(imdbId)) {
                   const type = item.node.media_type === 'movie' ? 'movie' : 'series';
+                  logger.log(`[MalSync] Auto-adding to library: ${item.node.title} (${imdbId})`);
                   
-                  // Check if already in library to avoid redundant calls
-                  const currentLibrary = await catalogService.getLibraryItems();
-                  const exists = currentLibrary.some(l => l.id === imdbId);
-                  
-                  if (!exists) {
-                      logger.log(`[MalSync] Auto-adding to library: ${item.node.title} (${imdbId})`);
-                      
-                      await catalogService.addToLibrary({
-                          id: imdbId,
-                          type: type,
-                          name: item.node.title,
-                          poster: item.node.main_picture?.large || item.node.main_picture?.medium || '',
-                          posterShape: 'poster',
-                          year: item.node.start_season?.year,
-                          description: '',
-                          genres: [],
-                          inLibrary: true,
-                      });
-                  }
+                  await catalogService.addToLibrary({
+                      id: imdbId,
+                      type: type,
+                      name: item.node.title,
+                      poster: item.node.main_picture?.large || item.node.main_picture?.medium || '',
+                      posterShape: 'poster',
+                      year: item.node.start_season?.year,
+                      description: '',
+                      genres: [],
+                      inLibrary: true,
+                  });
               }
-          }
+          }));
       } catch (e) {
           logger.error('[MalSync] syncMalWatchingToLibrary failed:', e);
       }
diff --git a/src/services/watchedService.ts b/src/services/watchedService.ts
index dc339bc1..67e3ed52 100644
--- a/src/services/watchedService.ts
+++ b/src/services/watchedService.ts
@@ -221,7 +221,7 @@ class WatchedService {
             const malToken = MalAuth.getToken();
             if (malToken) {
                 MalSync.scrobbleEpisode(
-                    imdbId, 
+                    '', // Don't use IMDb ID as title fallback (unlikely to match)
                     1, 
                     1, 
                     'movie',