Gary Oldman stars in this British gangster comedy. Lynch (Oldman) is a professional hitman who arrives in London on a mission to kill a certain Mr Fish (Terence Stamp). However, what ought to have been a routine job is plunged into chaos when his mobile phone is accidentally swapped with someone's else's during an incident of attempted theft. A catalogue of misunderstandings, complications and coincidences ensues as Lynch tries to track down his phone, complete his mission and get the girl - while realising that he himself has become an assassin's target. The supporting cast includes Robert Carlyle, Jimi Mistry and Elena Anaya.