Watch The Vampire Diaries Season 3 Episode 3 The End Of The Affair Online

Klaus and Stefan arrive in Chicago, where Stefan is reunited with a vampire (Pretty Little Liars star Claire Holt) who has not really moved on from her interest in him decades earlier. In a flashback to Chicago in the 1920s, Stefan comes face-to-face with a shocking chapter from his wild past.

After Damon gets a tip on Stefan and the whereabouts of Klaus from an unexpected source, he and Elena follow their trail. Back in Mystic Falls, Tyler is concerned about Caroline and turns to Sheriff Forbes for help.