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.

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

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

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.

How will new recruit Bob Hargreaves cope with an investigation into a violent burglary?

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

Giles Nunn and Carrie Selhurst are an upper crust couple who, partly for kicks and for the profits, commit highway robbery in lonely country lanes, along with the lower class boy Tommy Garret, whose dad is a friend of George Carter. Regan is on to them and Carrie gets arrested, but her unwillingness to cooperate leads to the death of the next victim.

A case of mistaken identity provides tragic circumstances when a hit goes wrong; Regan and Carter manage to break the hit-and-run ring, and then try to stop another accident.

Chief Inspector Haskins is framed for corruption while Regan and Carter investigate a spate of break-ins. Is there a connection ?

Regan and Carter are called in when alarm bells start ringing all over their patch. Who is setting them off - and why?

Regan and Carter are called to a siege at a bank, where two armed robbers are holding hostages.

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

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

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

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.

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

Regan and Carter go after Billy Medhurst, implicated in a robbery that resulted in a policeman being shot and crippled. But is the past clouding Regan's judgement?

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

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

When a gang hijack an armoured security truck, Regan, Carter and the Flying Squad set up an ambush to catch the crooks. But who's the informer ?

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

Regan gets involved in gangland warfare following the death of one of London’s leading villains.