An idyllic small town is rocked when Aubrey Fleming (Lindsay Lohan), a bright and promising young college student is abducted and tortured by a sadistic serial killer. When she manages to escape, the traumatized young woman who regains consciousness in the hospital insists that she is not who they think she is - and that the real Aubrey is still in mortal danger.

A taut and stylish psychological thriller with a captivating riddle at its center, I Know Who Killed Me explores the dark side of identity, family and obsession.