Honorable Mention: The Abominable Bride – Sherlock (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php)

10. New Business – Mad Men (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/2)

9. The Closet Case – Modern Family (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/3)

8. Triggering – Girls (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/4)

7. Pot Luck – Louie (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/5)

6. Chapter 33 – House Of Cards (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/6)

5. Of Course He’s Dead – Two And A Half Men (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/7)

4. 4.1 & 4.2 – Luther (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/8)

3. Unbent, Unbowed, Unbroken – Game Of Thrones (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/9)

2. The Western Book Of The Dead – True Detective (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/10)

1. The Man Who Came To Be Dinner – The Simpsons (http://whatculture.com/tv/10-tv-shows-that-aired-their-worst-ever-episode-in-2015.php/11)