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

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

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.

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

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

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

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 loses his patience with a thug he is questioning about a wages snatch, and soon the press are sniffing round for a police brutality story.

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

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

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

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

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 gets involved in a secret government deal, thanks to Shebbeq, a Turkish cop.

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

Regan tries to help out the son of a friend when the lad is implicated in an assault.

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

Regan knows the identity of a robber, but has a difficult time proving his guilt.

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

Regan is asked to help a criminal from his past, whose son has been kidnapped.

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.