The Jacket (2005)

John Maybury's masterful thriller stars Adrien Brody as Jack Starks, a Persian Gulf War veteran who has lost his memories to amnesia. When Jack is accused of a heinous killing, he realizes he must find a way to prove his innocence. Desperate to unearth clues about his past, he seeks a controversial treatment that allows him to go back in time -- which turns out to be a heart-wrenching decision when he realizes he's destined for tragedy.