The Best Episodes Written By George Kay

The police face the prospect of a multiple murderer at large in the wake of more linked murders, but the testimony of a survivor could turn the tide.

The investigation spreads to Bradford with the murder of another young woman, and a female police officer is tasked with dangerous undercover work.

When another woman survives an attack, detectives hope that they are in with a chance of finding their man as a driver in Leeds emerges as prime suspect.

The police revisit historic attacks in the hope of identifying further victims, and George Oldfield is fired up by the arrival of a letter from the killer.

Confronted with a shrewd convicted killer wanting to cut a deal, the investigators gamble on calling in a disgraced former colleague to help.

The police struggle to catch the killer of a woman murdered in Leeds, and a desperate mother is forced to make a difficult decision.

West Yorkshire Police launch a huge public appeal in the hope of rooting out the killer as some detectives begin to voice concerns about the investigation.

After a chance arrest, the killer is finally caught and the failures of the investigation are laid bare in the wake of the trial.

Years after a tragic injustice, Assane seeks to settle a score — and a debt — by stealing a diamond necklace, but the heist takes an unexpected turn.

A female assassin is taken into custody in Russia, and Eve and Carolyn head out to Moscow to negotiate access. She could hold the key to the organization that runs Villanelle. Meanwhile, Villanelle is smuggled into the same Russian jail. It's a grim and brutal place, where not even Villanelle is safe.

As a woman recounts her memories of the attack at the Bataclan, which killed her boyfriend, detectives become convinced that she's hiding something.

Intel from Berlin points to the existence of a mole, prompting Eve to undertake her first surveillance operation. Meanwhile, Villanelle is sent to England to eliminate a member of British Intelligence. Villanelle wonders, could it be Eve?

As time runs out, interrogators turn up the heat on a stone-faced doctor suspected of sexually assaulting and slaying his teenage stepdaughter.

En route to Étretat with Claire and Raoul, Assane encounters an unwelcome figure. In a bind, Assane sends a message to Capt. Laugier.

As the UK’s counterterrorism unit learns of Flight KA29, Sam gets involved in a risky plan to take on the hijackers.

Assane confronts Commissioner Dumont and plants a decoy to divert the police. Hubert Pellegrini's connection to Babakar's fate comes to light.

With scarce evidence to guide them, the investigators question an arrogant businessman accused of rape by a woman who works for him.

Sam Nelson gets on a flight to London hoping to win back his ex-wife, but something on board feels wrong—and his suspicions are confirmed.

Sam attempts to convince the hijackers to land the plane. A list of demands reveals who’s behind the hijacking.

Faced with an impossible decision, the passengers ready themselves for a fight.

To retrieve incriminating evidence on Hubert, Assane enlists the help of a journalist. Officer Guédira connects the dots around the Louvre heist.

A family reunion years in the making comes to pass. With Mariama's help, Assane makes a final play to stop Keller, right his wrongs and go out in style.

An incident team in Westminster scrambles to intercept fighter jets. Sam tries contacting the ground once more when a hijacker is injured.

Leonard tails Assane to his home. Hubert orchestrates a frame-up. Assane leaves a clue online for Guédira that sheds light on Dumont.

Spotting an opportunity, Sam executes a plan to get a covert message to authorities on the ground.