Violent criminal Vic Labbett returns to England to recover the proceeds of an earlier robbery, and Regan and Carter must stop him before he can get his hands on the loot.

Regan and Carter are on the case when a pair of robbers are themselves robbed at gunpoint.

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

Regan is assigned to ensure the safe shipment of a gold bullion consignment.

Carter's girlfriend asks him to find a missing villain, but Regan is suspicious.

Regan and Carter are reluctantly teamed up with a Scottish officer.

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

After Regan gets a tip about an upcoming robbery from a trusted informant, the gang kidnaps his daughter to blackmail him into inaction.

Regan and Carter investigate an art deal that is more than it seems, and ends up in a wasteground shoot out.

While in prison, inmates Titus Oates and Colly Kibber plan a robbery.

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

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

Regan is determined to nail a modern-day Bonnie and Clyde.

When the Superintendent finds out that there is a bank robbery in progress on a Saturday afternoon, he assigns Regan to visit an old girlfriend whose apartment is adjacent.

Regan adopts a new identity as an ex-con and goes undercover as a truck driver to expose a hijacking ring.

After Danny Keever, a convict on weekend release and due for parole, is framed in a bank robbery, Regan works to clear him.

After Regan’s car is stolen with invaluable surveillance photos from a stakeout, the thief gives a heads-up to Sweeney’s target.

After their own getaway driver is killed fleeing police, a gang blackmails a young policeman into being their driver by kidnapping his bride.

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’s flying squad falls under suspicion after they apprehend a gang of hijackers, but a bag with 35,000 pounds in it has somehow disappeared.

When seedy informant Harry Fuller is spotted by Regan in a pub flush with money, he knows something is up and interrogates Harry.

Regan is convinced that Eddie Boyse, a recently released career criminal, is responsible for a robbery, but Boyse was with Regan when the crime occurred.

The Smith Brothers, a vicious group of mobsters, abandon their usual strong-arm tactics to run a parking ticket scam at a car park.

Regan clashes with an arrogant police superintendent when a crime kingpin is allowed to leave the country and go to France.

It’s unclear whether a beautiful crime reporter is involved with a criminal gang or just a catspaw.