Amy finally discovers the full scale of the conspiracy, and she must decide if she is prepared to risk everything to find those responsible.

After Amy and Kirsten battle for their lives against an armed killer, Amy follows a new lead to the Middle East. She discovers someone on the airbase was complicit in…

Lady Felicia winds up in hospital after some reckless driving.

Villanelle agrees to a job that will take her back to London. Carolyn’s Moscow contacts come in useful when Eve and the team uncover a potential lead.

Laura is begrudgingly forced to keep Anita when she saves Toby from a road accident. George is planning an escape with Odi and Pete’s hot temper earns him a suspension…

Killer Synth is the breaking news story, and public panic is growing. Karen is hot on Niska’s tail, but are her motives for finding her more personal than professional?

With the Synths in captivity, the devastated Hawkins’ realise how much Mia and her family mean to them and are determined to help them.

Zoe is tried for manslaughter when an MI5 operation results in the murder of an undercover police officer.