This feature-length episode starts with a gun being held by Leiutenant James Dempsey of the New York Police Department. He is sitting in his apartment waiting for his partner, Joey, to call. Dempsey's phones rings. It is Joey calling to tell Dempsey of their latest stakeout. They go to the docks where they suspect a drugs drop-off will take place. All of a sudden, Dempsey's CO (Commanding Officer), Coltrane, turns up at the docks in his car. Another man at the docks stands up with a bag. The man at first heads towards Coltrane's car, but then walks towards Dempsey and Joey. Dempsey realises that he is going to be set up. Joey and Coltrane were going to set Dempsey up, but Dempsey reached for his gun and shot the man approaching him. joey grabbed Dempsey from behind, while Coltrane made his getaway. Dempsey pushed Joey to the floor, turned round and shot Joey, who died.

Back at the station, Dempsey and his associate, O'Grady, are having an argument about Dempsey's situation. Dempsey wa

A heavy duty transit van carrying half a million pounds in used notes is high jacked, drivers and all, and SI 10 is tasked with finding it. Meanwhile, Spikings has his hands full trying to get Dempsey to part with his gun, as it is illegal for police officers in England to carry one.

Frank Price is sprung out of jail, only to be killed by his accomplices. Spikings suspects Price's boss Jack Lang, but when Lang's granddaughter Debbie is kidnapped it seems like someone else is trying to instigate a gang war. Meanwhile, Dempsey is more interested in wooing fellow American Angie Hughes.

Jailbird Charlie Wilson wants to speak to Gordon Spikings alone concerning an urgent matter. But he shuts up tight after his little boy is kidnapped in the park. Meanwhile Spikings finds himself subject to a bombed briefcase while traveling by tube.

A priceless collection of jade artifacts has been stolen from Makepeace's ancestral home, Winfield Hall. When she and Dempsey join her father's other guest for a weekend pheasant hunt, the search soon turns into an old-fashioned murder mystery.

Makepeace has been asked by her best friend, Sarah Hackett, to be the matron of honour at Sarah's wedding. Makepeace accepts. Makepeace is giving Sarah a lift to the railway station. Sarah is off to Harrod's with her father, Sir Lionel Hackett, who turns out to be a judge. Sarah is murdered while she is on the train. Makepeace is devestated when she is informed.

Sir Lionel, however, takes the law into his own hands. Makepeace gives Sir Lionel a photo-fit of a man who was seen at the railway station where Makepeace had taken Sarah. Sir Lionel assumed that he was the killer and goes in search of him. But, what Sir Lionel doesn't know is that he is looking for the wrong man.

Dempsey and Makepeace witness a young woman being run down on the street. She turns out to have been a model with connections to drug trafficking and members of parliament.

A boxer turned murderer who escapes a police stakeout has Dempsey on his trail trying to catch him.

When Dempsey is framed by another cop for something he didn't do, Makepeace risks her career to prove his innocence.

Dempsey and Makepeace go undercover as Middle East terrorists to find an arms dealer supplying several terrorist groups in Britain, Can they find the dealer and stop him.

A murderer who is obsessed with Makepeace threatens to kill his hostage within 24 hours if Makepeace will not meet with him.

Dempsey and Makepeace are targeted into a deadly trap which involves both jewels and bank robbers who set the trap, to even the sides Dempsey get help from a boxer who Dempsey sent to jail to help him out.

When Dempsey is nearly killed during an investigation, Makepeace resigns for good from the police force.