Next best is £7.45 at The Hut/Zavvi.
A man who has lost his memory has a new and dangerous life thrust upon him in this comedy thriller. Jake (Cedric the Entertainer) is a caretaker who finds himself stricken with a crippling case of amnesia. While Jake struggles to regain his memory and identity, he becomes convinced that he's an undercover spy who is trying to ferret out a ring of underground arms dealers wanted by the FBI and the CIA. As Jake is thrown into the world of international intrigue, he gains an unlikely ally in Gina (Lucy Liu), an actual U.S. intelligence agent who is tracking the same bad guys and develops a liking for the cleaner.