Liz Carlyle has been transferred to Counter-Espionage, along with her research sidekick Peggy Kingsolving. Although the department has downsized since the end of the Cold War, there are still spies: including Russian spies who now keep an eye on the international financial community as well as the wealthy, influential Russian "oligarchs" in London. Liz is assigned to stop a Russian government plot to "silence" one of these oligarchs.

Following a gruelling operation in Paris, Liz Carlyle’s bosses post her to MI5’s counter-espionage desk, but they haven’t counted on the fallout from Putin’s incursions into the Ukraine. Liz needs to track down a Russian spy who has entered the UK before he completes his fatal mission. Meanwhile, the intelligence services are in the spotlight. In response to the debate raging around privacy and security, they hire Jasminder Kapoor, a controversial civil rights lawyer, to explain the issues to the public.

A man lies dying in a hospital in upstate Vermont. The nurses know only that he is an academic at a nearby university, but they have been instructed to call the FBI should anyone visit their patient. News of this suspected Russian illegal soon reaches MI5, where Liz Carlyle has been contacted by Mischa, a top secret source who is requesting a clandestine rendezvous in Berlin. 

In the darkness of a cold December morning, Detective Kim Stone steps through the doors of Halesowen Police Station. She’s about to meet her team for the first time. When the body of a young man is found beheaded and staked to the ground in a secluded area of the Clent Hills, Kim and her new squad rush to the crime scene. This audio edition includes exclusive bonus content.

When an Israeli tech entrepreneur disappears from Charles de Gaulle airport with a woman in red, logic dictates youthful indiscretion. But Israel is on a state of high alert nonetheless. Colonel Zeev Abadi, the new head of Unit 8200's autonomous Special Section, who just happens to be in Paris, also just happens to have arrived on the same flight. For Commissaire Léger of the Paris Police, coincidences have their reasons, and most are suspect.