diff --git a/app/Enums/AnimeTypeEnum.php b/app/Enums/AnimeTypeEnum.php
index c81a0c0..bdf6e93 100644
--- a/app/Enums/AnimeTypeEnum.php
+++ b/app/Enums/AnimeTypeEnum.php
@@ -11,12 +11,15 @@ use Spatie\Enum\Laravel\Enum;
  * @method static self special()
  * @method static self ona()
  * @method static self music()
+ * @method static self cm()
+ * @method static self pv()
+ * @method static self tv_special()
  *
  * @OA\Schema(
  *   schema="anime_search_query_type",
  *   description="Available Anime types",
  *   type="string",
- *   enum={"tv","movie","ova","special","ona","music","cm","pv","tv-special"}
+ *   enum={"tv","movie","ova","special","ona","music","cm","pv","tv_special"}
  * )
  */
 final class AnimeTypeEnum extends Enum
@@ -32,7 +35,7 @@ final class AnimeTypeEnum extends Enum
             'music' => 'Music',
             'cm' => 'CM',
             'pv' => 'PV',
-            'tv-special' => 'TV Special'
+            'tv_special' => 'TV Special'
         ];
     }
 }
diff --git a/app/Enums/MangaTypeEnum.php b/app/Enums/MangaTypeEnum.php
index 8b583d7..06e2932 100644
--- a/app/Enums/MangaTypeEnum.php
+++ b/app/Enums/MangaTypeEnum.php
@@ -17,7 +17,7 @@ use Spatie\Enum\Laravel\Enum;
  *   schema="manga_search_query_type",
  *   description="Available Manga types",
  *   type="string",
- *   enum={"manga","novel", "lightnovel", "oneshot","doujin","manhwa","manhua","one-shot"}
+ *   enum={"manga","novel", "lightnovel", "oneshot","doujin","manhwa","manhua"}
  * )
  */
 final class MangaTypeEnum extends Enum
@@ -31,8 +31,7 @@ final class MangaTypeEnum extends Enum
             'oneshot' => 'One-shot',
             'doujin' => 'Doujinshi',
             'manhwa' => 'Manhwa',
-            'manhua' => 'Manhua',
-            'one-shot' => 'One-shot'
+            'manhua' => 'Manhua'
         ];
     }
 }
diff --git a/app/Http/Controllers/V4DB/ScheduleController.php b/app/Http/Controllers/V4DB/ScheduleController.php
index 46cd5e4..8ad4b18 100644
--- a/app/Http/Controllers/V4DB/ScheduleController.php
+++ b/app/Http/Controllers/V4DB/ScheduleController.php
@@ -20,7 +20,7 @@ class ScheduleController extends Controller
      *          in="query",
      *          required=false,
      *          description="Filter by day",
-     *          @OA\Schema(type="string",enum={"monday", "tuesday", "wednesday", "thursday", "friday", "unknown", "other"})
+     *          @OA\Schema(type="string",enum={"monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday", "unknown", "other"})
      *      ),
      *
      *      @OA\Parameter(
diff --git a/app/Repositories/DefaultAnimeRepository.php b/app/Repositories/DefaultAnimeRepository.php
index 23a9806..e337182 100644
--- a/app/Repositories/DefaultAnimeRepository.php
+++ b/app/Repositories/DefaultAnimeRepository.php
@@ -130,16 +130,25 @@ final class DefaultAnimeRepository extends DatabaseRepository implements AnimeRe
 
         $finalFilter = [];
 
+        // if the premiered parameter for the filter is not null, look for those items which have a premiered attribute set,
+        // and equals to the parameter value, OR look for those items which doesn't have premired attribute set,
+        // they don't have a garbled aired string and their aired.from date is within the from-to parameters range
         if ($premiered !== null) {
             $finalFilter['$or'] = [
                 ["premiered" => $premiered],
                 [
                     "premiered" => null,
+                    "aired.string" => [
+                        '$not' => ['$regex' => "{$from->year} to ?"]
+                    ],
                     ...$airedFilter
                 ]
             ];
         } else {
             $finalFilter = array_merge($finalFilter, $airedFilter);
+            $finalFilter["aired.string"] = [
+                '$not' => ['$regex' => "{$from->year} to ?"]
+            ];
         }
 
         if (!is_null($type)) {
diff --git a/storage/api-docs/api-docs.json b/storage/api-docs/api-docs.json
index 0f4bbca..4a295e4 100644
--- a/storage/api-docs/api-docs.json
+++ b/storage/api-docs/api-docs.json
@@ -2299,6 +2299,8 @@
                                 "wednesday",
                                 "thursday",
                                 "friday",
+                                "saturday",
+                                "sunday",
                                 "unknown",
                                 "other"
                             ]
@@ -4261,7 +4263,7 @@
                     "music",
                     "cm",
                     "pv",
-                    "tv-special"
+                    "tv_special"
                 ]
             },
             "characters_search_query_orderby": {
@@ -4390,8 +4392,7 @@
                     "oneshot",
                     "doujin",
                     "manhwa",
-                    "manhua",
-                    "one-shot"
+                    "manhua"
                 ]
             },
             "people_search_query_orderby": {