Professor Shane (DAVID ALPAY) works with Bonnie.Stefan and Klaus form an uneasy alliance to try and contain the danger that Connor (TODD WILLIAMS) has unleashed ...

Watch The Killer. Episode 5 of Season 4. 5. The Killer. 42m. Stefan and Klaus form an uneasy alliance to try and contain the danger that Connor has unleashed ...

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When Sheriff Forbes (MARGUERITE MACINTYRE) tells Damon of another attack, he offers to track down the killer, learning startling information about the town's ...

S4 E5: Stefan and Klaus form an uneasy alliance to try and contain the danger that Connor (recurring guest star Todd Williams) has unleashed on the town.

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The Killer is the fifth episode of the fourth season of The Vampire Diaries and the seventy first episode of the series overall.

The story of two vampire brothers obsessed with the same beautiful girl in a small town where supernatural beings live in secret amongst its residents.