Drama series. Harry is handed over to the CIA, ready for deportation to the US, but events are thrown into turmoil when the team receive detailed knowledge of an attack on the UK. Show more
Drama series. MI6 receive word that radioactive material has been detected at an airport, while the home secretary invites Ruth to dinner to discuss a possible new role. Show more
Drama series. Harry kidnaps his CIA counterpart and interrogates him. What Harry discovers alters his suspicions of who is behind the attacks on the Anglo/Russian partnership. Show more
Drama series about the British Security Service. The team track a boat carrying a lethal load, fearing it is headed for the Royal Navy in Plymouth - but is this the real target? Show more
Drama series about the British Security Service. The pressure is on for Beth when she goes undercover for MI5 for the first time, tasked with protecting a influential oil baron. Show more
Drama series about the British Security Service. Beth and Dimitri go undercover when the US president visits London to chair top secret peace talks between Israel and Palestine. Show more
Drama series about the British Security Service. Lucas is plunged further into his past when Vaughn takes manipulation to a new level. Ruth is followed by a council snooper. Show more
Drama series about the British Security Service. The team face their toughest-ever challenge: tracking down Section Chief Lucas North, a man who has nothing left to lose. Show more
Drama series. Ghosts from the past come back to haunt MI5 chief Harry Pearce, prompting a shocking revelation about his time as a spy during the Cold War. Show more
Drama series. Top-level secrets are stolen when Calum is mugged outside Thames House. A random robbery or a theft-to-order? Either way there are lethal consequences for the agents. Show more
Drama series. Two former inmates are released from jail and set to launch an attack in London. Erin and the team must step in at the eleventh hour to prevent massive loss of life. Show more