First broadcast 27th October 1975.br br Two young villains, Tyson and Jenner, working for gang boss Tony Kirby, are relieved of the spoils of their robbery by a mysterious gun-man, who shoots Jenner in the leg.br br John Thaw - Reganbr Dennis Waterman - Carterbr Garfield Morgan - Haskinsbr Peter Vaughan - Tony Kirbybr Ken Hutchison - Vincent Vaughan (as Ken Hutchinson)br Alun Armstrong - Peter Jennerbr Paul Moriarty - Barry Tysonbr Sandy Ratcliff - Liz Jennerbr Brian McDermott - Ken Algarbr Michael Ripper - Herbie Mewbr John Woodnutt - Dr.