First broadcast 27th October 1975.
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.
John Thaw - Regan
Dennis Waterman - Carter
Garfield Morgan - Haskins
Peter Vaughan - Tony Kirby
Ken Hutchison - Vincent Vaughan (as Ken Hutchinson)
Alun Armstrong - Peter Jenner
Paul Moriarty - Barry Tyson
Sandy Ratcliff - Liz Jenner
Brian McDermott - Ken Algar
Michael Ripper - Herbie Mew
John Woodnutt - Dr. Clare
John Challis - Skef Warren
Donald Webster - Tommy Rhys Llewellyn
Ray Barron - Bobby Haigh
Gloria Maley - Kirby's Girl (as Gloria Walker)
Tony Allen - Bill the Driver
Clay Hunter - Pub Patron
Stuart Myers - Detective
Barry Summerford - Flying Squad Member