Kate Henderson, the head of the Russia desk at MI6, gains political intel but is all as it seems?

Episode 1

Trailer

Drama

Thriller

When the enemy is closer than you think, who do you trust? Gemma Arterton is the MI6 agent hellbent on uncovering buried secrets in a dangerous world.

Secret Service

Series 1

Gemma Arterton is the MI6 agent hellbent on uncovering buried secrets.

Autoplay

Tipping Point

Ben Shephard hosts the quiz show in which players take on an extraordinary machine.

Ben Shephard hosts the quiz show in which three players take on an extraordinary machine in the hope of winning a cash jackpot.

The fast-paced game of words hosted by Adil Ray - playing to beat the reigning Lingo champions are sisters Olami and Ito and mother and daughter Pam and Enya from Coventry.

Lingo

Kate suspects that her agent is in danger and, defying orders, prepares to rescue her. As the Prime Ministerial candidates start to campaign, Kate uncovers their murky Russian connections.

Episode 2

When Kate's bold rescue mission in Malta backfires and she draws flak from all sides, Kate goes on the hunt for a mole inside the UK Government and within her own team at MI6.

Episode 3

The pressure mounts on Kate when the Russians brazenly target her family, and Rav follows the trail of Ryan Walker's murky finances to Geneva with drastic consequences.

Episode 4

Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole - as Kate reels from the fallout, a new Prime Minister enters Downing Street.