Edward Harper's son Ian is killed in a knife fight at a night club. The chief suspect is James,son of the club's owner Terry O'Connor but he is released through lack of evidence. Beth becomes a croupier at the club,bugging the office but Terry is suspicious and warns Vincent off the case. After a friend of Ian's is killed following a blackmail attempt O'Connor agrees to tell Vincent everything,backed up by CCTV evidence,though it is not the result he was expecting.
—don @ minifie-1