January 6, 2015 • 1h
Nikki and Jack strive to track down a sniper at large in London and stem a public crisis.
January 7, 2015 • 1h
Nikki and Jack investigate links between the victims to close the net on the killer.
January 12, 2015 • 1h
Nikki and Jack investigate a man killed by a train on the London underground.
January 13, 2015 • 1h
Nikki helps high-flying DI Luke Nelson unearth painful childhood memories.
January 19, 2015 • 1h
A suspected paedophile is found murdered in a children's playground.
January 20, 2015 • 1h
Nikki, Jack and Thomas focus in on Lizzie's movements on the night of Barge's murder.
January 26, 2015 • 1h
The nanny of a Russian oligarch is killed in a botched assassination attempt.
January 27, 2015 • 1h
A young woman working for the Doshis is found dead in Maksim's apartment.
February 2, 2015 • 1h
The Lyell team are under pressure to catch the killer of an admired Essex police officer.
February 3, 2015 • 1h
When the body of local criminal Jason Simons is found, the course of the case is changed.