Just a quick hack to experiment what happens if you watch a lot of The Simpsons episodes at the same time. It just took 10 lines of code and a few hours of processing.
The Vampire Diaries 5x04 Promo/Preview "For Whom the Bell Tolls"
The Vampire Diaries Season 5 Episode 4 Promo
The Vampire Diaries 5x04 Promo "For Whom the Bell Tolls" (HD)