The Krays is a film based on the lives and crimes of the British gangsters Ronald and Reginald Kray, twins who are often referred to as The Krays and were active in London in the 1960s.
A hapless parole officer is framed for murder by a crooked police chief. To prove his innocence he must entice his former clients away from the law abiding lives they are now living to recover the evidence that will save him.