First broadcast 2nd January 1975.
After Regan's car is stolen with invaluable surveillance photos from a stakeout, the thief gives a heads-up to Sweeney's target.
John Thaw - Regan
Dennis Waterman - Carter
Garfield Morgan - Haskins
Ian Hendry - Dave Brooker
Brian Blessed - Frank Kemble
Jill Townsend - Jenny Peters
Colin Douglas - Commander
Alan Lake - John Merrick
June Brown - Mrs. Martin
Toni Palmer - Edi Driscoll
Ray Mort - Bernard Driscoll
Angus MacKay - Alec Prosser
Leslie Sarony - Soldier
Steve Gardner - Billy Martin
Colin Prockter - Stupid Hawes
Jack McKenzie - Len
Peter Brayham - Crook
Walter Henry - Flying Squad Detective
Mary Maxfield - Onlooker
Terence Plummer - Thug In Car
Alan Stuart - Crook
Joe Wadham - Police Driver
Terry Yorke - Knocker