Stephen Ezard returns home from China for his brother's funeral, and finds himself drawn into a web of conspiracy and intrigue when he tries to determine the circumstances of his death.

Episode 1

Drama

Thriller

Caught between the expanding powers of government intelligence, the troubled world of illegal refugees and the new underclass of ID castaways, Stephen Ezard (Benedict Cumberbatch) is forced to challenge his own complacencies about this new society.

The Last Enemy

Series 1

In a world where trust is dying, to be replaced by technology, can love survive?

The Chase

Harry from Lincoln, Alex from Leicester, Patricia from Hitchin and Rachel from Wellingborough work together as a team to face one of the country's finest quiz brains.

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.

Stephen continues his search for Yasim as two groups track his movements, TIA marketing intensifies at Parliament, and an unexpected illegal disembarks at the port.

Episode 2

Russell saves Yasim and Stephen against his better judgment, the government becomes suspicious of Stephen, and an unexpected player joins the game.

Episode 3

Stephen deals with a rival for Yasim's affections and sudden homelessness after his identity is removed from the database.

Episode 4

As Stephen finally pieces together the conspiracy, Michael's illness worsens and another moves to tie up all the loose ends.