Who Killed Sara? 2x8 I Killed Sara Season 2 Season 1 10 EpisodesSeason 2 8 Episodes 2x1 - The Two Faces of Sara 2x2 - Blood on Their Hands 2x3 - Collapse 2x4 - It's All on You 2x5 - The Dead Speak 2x6 - This Is Personal 2x7 - We Were Never Friends 2x8 - I Killed Sara A videotape hidden in Sara's closet becomes a key piece of evidence that makes everyone realize they've been seeking the murderer in the wrong place.