Fri., November 27, 2015
An extremist Christian group that's targeting Muslims draws the interest of MI-5 and Mossad.
Mon., November 30, 2015
MI-5 protects a witness from the associates of a Serbian war criminal, who's on trial. One of the associates is an MI-6 traitor (Alec Newman) who was once Adam's good friend.
Tue., December 1, 2015
The Season 5 finale finds an environmental-terrorist group taking control of the Thames Barrier and threatening to flood London unless the government releases a top-secret document.
Wed., December 2, 2015
In the Season 6 opener, the team targets a suspected terrorist in Tehran, but a train packed with civilians exacerbates the situation.
Thu., December 3, 2015
To prevent an epidemic in Britain, the team quarantines everyone who's been infected. Meanwhile, Harry assigns ruthless agent Connie James (Gemma Jones) the task of interrogating foreign spies to learn who's behind the virus.
Fri., December 4, 2015
The team investigates a plane crash near an American air base. In other events, Ros---whose kidnapping is unknown to the others---is subjected to mental torture by a shadowy organization that wants her to join it in an effort to thwart American dominance in the world.
Mon., December 7, 2015
The team works with the CIA to stymie a terrorist attack on London that they suspect is tied to Iran. To that end, Adam turns to the wife of the Iranian special counsel to gather what information she can.
Tue., December 8, 2015
The team tries to stop the sale of nuclear blueprints to Iran by a Russian arms dealer. In other events, Adam kills a journalist whom he mistook for a mugger and meets one last time with Ana.
Wed., December 9, 2015
Ros and Adam go undercover on a flight bound for Iran in an effort to intercept smuggled nuclear triggers; Harry suspects that headquarters has been bugged.
Thu., December 10, 2015
The live telecast of a U.K.-U.S.-Iran peace accord that includes Iran's agreement to suspend its uranium-enrichment program is disrupted by gunmen whose leader believes the deal is a sham.
Fri., December 11, 2015
A sleek, fast-paced BBC hit focusing on domestic-security intelligence agents, dealing with threats that range from arms merchants to germ warfare. The series had a cast overhaul in its third season, with three lead agents replaced by husband-and-wife operatives who came from MI-6.