diff --git a/lib/Tmdb/Repository/TvSeasonRepository.php b/lib/Tmdb/Repository/TvSeasonRepository.php
index 1d34b2c2..104d470e 100644
--- a/lib/Tmdb/Repository/TvSeasonRepository.php
+++ b/lib/Tmdb/Repository/TvSeasonRepository.php
@@ -68,15 +68,23 @@ public function load($tvShow, $season, array $parameters = array(), array $heade
      *
      * Just like the website, we pull this information from the last season of the series.
      *
-     * @param $id
+     * @param $tvShow
      * @param $season
      * @param $parameters
      * @param $headers
      * @return null|\Tmdb\Model\AbstractModel
      */
-    public function getCredits($id, $season, array $parameters = array(), array $headers = array())
+    public function getCredits($tvShow, $season, array $parameters = array(), array $headers = array())
     {
-        $data   = $this->getApi()->getCredits($id, $season, $this->parseQueryParameters($parameters), $headers);
+        if ($tvShow instanceof Tv) {
+            $tvShow = $tvShow->getId();
+        }
+
+        if ($season instanceof Season) {
+            $season = $season->getId();
+        }
+
+        $data   = $this->getApi()->getCredits($tvShow, $season, $this->parseQueryParameters($parameters), $headers);
         $season = $this->getFactory()->create(array('credits' => $data));
 
         return $season->getCredits();
@@ -85,15 +93,23 @@ public function getCredits($id, $season, array $parameters = array(), array $hea
     /**
      * Get the external ids that we have stored for a TV series.
      *
-     * @param $id
+     * @param $tvShow
      * @param $season
      * @param $parameters
      * @param $headers
      * @return null|\Tmdb\Model\AbstractModel
      */
-    public function getExternalIds($id, $season, array $parameters = array(), array $headers = array())
+    public function getExternalIds($tvShow, $season, array $parameters = array(), array $headers = array())
     {
-        $data   = $this->getApi()->getExternalIds($id, $season, $this->parseQueryParameters($parameters), $headers);
+        if ($tvShow instanceof Tv) {
+            $tvShow = $tvShow->getId();
+        }
+
+        if ($season instanceof Season) {
+            $season = $season->getId();
+        }
+
+        $data   = $this->getApi()->getExternalIds($tvShow, $season, $this->parseQueryParameters($parameters), $headers);
         $season = $this->getFactory()->create(array('external_ids' => $data));
 
         return $season->getExternalIds();
@@ -102,15 +118,23 @@ public function getExternalIds($id, $season, array $parameters = array(), array
     /**
      * Get the images (posters and backdrops) for a TV series.
      *
-     * @param $id
+     * @param $tvShow
      * @param $season
      * @param $parameters
      * @param $headers
      * @return null|\Tmdb\Model\AbstractModel
      */
-    public function getImages($id, $season, array $parameters = array(), array $headers = array())
+    public function getImages($tvShow, $season, array $parameters = array(), array $headers = array())
     {
-        $data   = $this->getApi()->getImages($id, $season, $this->parseQueryParameters($parameters), $headers);
+        if ($tvShow instanceof Tv) {
+            $tvShow = $tvShow->getId();
+        }
+
+        if ($season instanceof Season) {
+            $season = $season->getId();
+        }
+
+        $data   = $this->getApi()->getImages($tvShow, $season, $this->parseQueryParameters($parameters), $headers);
         $season = $this->getFactory()->create(array('images' => $data));
 
         return $season->getImages();
diff --git a/test/Tmdb/Tests/Repository/TvSeasonRepositoryTest.php b/test/Tmdb/Tests/Repository/TvSeasonRepositoryTest.php
index 6bcf3b4b..aa33f4e4 100644
--- a/test/Tmdb/Tests/Repository/TvSeasonRepositoryTest.php
+++ b/test/Tmdb/Tests/Repository/TvSeasonRepositoryTest.php
@@ -45,6 +45,54 @@ public function shouldBeAbleToLoadTvSeasonWithTvAndSeason()
         $repository->load($tv, $season);
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetCredits()
+    {
+        $repository = $this->getRepositoryWithMockedHttpClient();
+
+        $tv = new Tv();
+        $tv->setId(self::TV_ID);
+
+        $season = new Tv\Season();
+        $season->setId(self::SEASON_ID);
+
+        $repository->getCredits($tv, $season);
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetExternalIds()
+    {
+        $repository = $this->getRepositoryWithMockedHttpClient();
+
+        $tv = new Tv();
+        $tv->setId(self::TV_ID);
+
+        $season = new Tv\Season();
+        $season->setId(self::SEASON_ID);
+
+        $repository->getExternalIds($tv, $season);
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetImages()
+    {
+        $repository = $this->getRepositoryWithMockedHttpClient();
+
+        $tv = new Tv();
+        $tv->setId(self::TV_ID);
+
+        $season = new Tv\Season();
+        $season->setId(self::SEASON_ID);
+
+        $repository->getImages($tv, $season);
+    }
+
     /**
      * @expectedException Tmdb\Exception\RuntimeException
      * @test