After a high-powered lawyer gets three petty thugs off on a murder charge, Regan is authorized to use whatever means necessary to bring the hoodlums in.

Regan and Carter go undercover to assess corruption charges made against CID officers.

Regan is fitted up by an ex-con to get his daughter's dodgy boyfriend out of the picture.

An armed robber is sprung from jail and comes looking for Regan.

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

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

Regan discovers that successful people will stop at nothing to keep skeletons buried.

Carter winds up behind bars in an attempt to solve a jewellery robbery.

A rich gynaecologist is attacked by a gang of villains who rob him of his suitcase.