Watch Series: Unforgettable Released in (2011) - Season 4 produced by USA, The TV Series categorized in Crime, Drama, Mystery, and content rating TV-14 with duration 45 min broadcasted as these networks CBS, A&E, Streamed at Putlocker & directed by John Bellucci, Ed Redlich, Jean de Segonzac, Paul Holahan, Matt Earl Beesley. Former Syracuse, New York, police detective Carrie Wells has hyperthymesia, a rare medical condition that gives her the ability to visually remember everything. She reluctantly joins the New York City Police Department's Queens homicide unit after her former boyfriend and partner asks for help with solving a case. The move allows her to try to find out the one thing she has been unable to remember, which is what happened the day her sister was murdered. - Season 4