Plot: A young man with the power to time travel attempts to solve the mystery of his girlfriend's death.

Mpaa: Rated R for graphic bloody violence, a strong sex scene including nudity, language and some drug content.

Sam Reed can travel back in time, and makes his living helping to identify killers to the police. The problem is that if changes anything, deliberately or accidentally, the "butterfly effect" causes history to change. When he returns to the present, things are often completely different and he has no clear memory of what happened in his new history. Can he solve the mystery before he loses his mind?