S4 E1 • Messenger Of The Gods

Regan and Carter have a suspect in mind for the theft of a consignment of mercury, but he has an alibi.

Première diffusion : 7 septembre 1978

S4 E2 • Hard Men

Regan and Carter pursue some Scottish villains around London, assisted by a Scots police officer.

Première diffusion : 14 septembre 1978

S4 E3 • Drag Act

The Sweeney get incorrect information from informants, allowing a gang of villains to make off with some contraband alcohol.

Première diffusion : 21 septembre 1978

S4 E4 • Trust Red

Regan and Carter can find no leads after a criminal dies during a robbery.

Première diffusion : 28 septembre 1978

S4 E5 • Nightmare

Regan's girlfriend's nightmare has come true when he becomes a target.

Première diffusion : 5 octobre 1978

S4 E6 • Money, Money, Money

Regan and Carter try to catch a man trying to blackmail a pools winner about the part he played in a robbery.

Première diffusion : 12 octobre 1978

S4 E7 • Bait

Première diffusion : 19 octobre 1978

S4 E8 • The Bigger They Are

A wealthy entrepreneur is being blackmailed over activities he performed whilst stationed as a soldier in Malaya. He seeks assistance from two other former soldiers who had been involved, one of whom is now a senior police officer, the other now a security company owner/manager. The policeman attempts to stop Inspector Regan from investigating. The security company man hires mercenaries to persuade the blackmailers to desist.

Première diffusion : 26 octobre 1978

S4 E9 • Feet Of Clay

Regan is asked to help a criminal from his past who's son has been kidnapped.

Première diffusion : 2 novembre 1978

S4 E10 • One Of Your Own

Jimmy Fleet and a friend con two businessmen into handing over some valuable diamonds. They are caught, but only after Jimmy managed to hide the diamonds. Patsy Kearney, a criminal who specialises in thieving off thieves, becomes interested, as do the Sweeney. Sergeant Carter gets to do some time in prison in an attempt to gain Jimmy's confidence. There is an interesting addition of extra humour in this episode provided by Jenny, a barmaid who is especially attracted to policemen, particularly when they are in uniform!

Première diffusion : 9 novembre 1978

S4 E11 • Hearts and Minds

Regan and Carter get caught up in a plot to prevent a foreign head of state from getting his hands on an experimental drug to treat his heart condition.

Première diffusion : 23 novembre 1978

S4 E12 • Latin Lady

Regan and Carter go after a gang of villains who attacked a gynaecologist and robbed him of a large sum of money he was planning to smuggle out of the country.

Première diffusion : 30 novembre 1978

S4 E13 • Victims

Regan and Carter are at the scene of a shooting where Sgt. Taylor has been badly injured. Carter discovers that Jimmy Park, one of Taylor's informants was involved. Regan finds himself distracted from by Doreen Haskins.

Première diffusion : 14 décembre 1978

S4 E14 • Jack Or Knave

Regan finds himself in deep trouble when an allegation of corruption is made by the Police Complaints Department. A security van is robbed, and a guard identifies one of the robbers.

Première diffusion : 28 décembre 1978