Faced with the end of his quiet, settled life, reluctant spy Milo Weaver has no choice but to turn back to his old job as a “tourist”. Before he can get back to the CIA’s dirty work, he has to prove his loyalty to his new bosses, who know little of Milo’s background and less about who is really pulling the strings in the government above the Department of Tourism - or in the outside world, which is beginning to believe the legend of its existence.

For half a lifetime, journalist Martin Scarsden has run from his past. But now there is no escaping. He'd vowed never to return to his hometown, Port Silver, and its traumatic memories. But now his new partner, Mandy Blonde, has inherited an old house in the seaside town, and Martin knows their chance of a new life together won't come again. Martin arrives to find his best friend from school days brutally murdered and Mandy the chief suspect. With the police curiously reluctant to pursue other suspects, Martin goes searching for the killer. And finds the past waiting for him. 

Amos Decker is a former professional football player whose career was ended by a terrible hit. Now a police detective, Amos is still haunted by a side effect from the accident he can never forget. One night Decker comes home from a stakeout to find his wife, young daughter, and brother-in-law horrifically murdered. Obviously scarred and nearly broken, Decker has to use his skills as a detective and his unusual brain capacity to try to catch the monster who killed his family.

Nat, a 47-year-old veteran of Britain's Secret Intelligence Service, believes his years as an agent runner are over. He is back in London with his wife, the long-suffering Prue. But with the growing threat from Moscow Centre, the office has one more job for him. Nat is to take over The Haven, a defunct substation of London General with a rag-tag band of spies. The only bright light on the team is young Florence, who has her eye on Russia Department and a Ukrainian oligarch with a finger in the Russia pie.  

Successful novelist Kit Carradine has grown restless. So when British Intelligence invites him to enter the secret world of espionage, he willingly takes a leap into the unknown. But the glamour of being a spy is soon tainted by fear and betrayal, as Carradine finds himself in Morocco on the trail of Lara Bartok - a mysterious fugitive with links to international terrorism.