Series 19
10 episodes

1. After the Fall (1)
1h 0m · Jan 4, 2016
Nikki arrives at a murder scene to find it's a carbon copy of a case in her past.

2. After the Fall (2)
1h 0m · Jan 5, 2016
Nikki becomes the prime suspect after a former colleague is murdered.

3. Flight (1)
1h 0m · Jan 11, 2016
A young British Muslim returns to the UK, and concerns over her intentions soon escalate.

4. Flight (2)
1h 0m · Jan 12, 2016
Thomas must put his personal feelings aside as the team track down Begovic.

5. Life Licence (1)
1h 0m · Jan 18, 2016
An ex-convict is killed and suspicion lands on a recently released child killer.

6. Life Licence (2)
1h 0m · Jan 19, 2016
Further victims are killed and a distinctive modus operandi begins to become clear.

7. In Plain Sight (1)
1h 0m · Jan 25, 2016
The shooting of a teenager in an armed police operation triggers a series of murders.

8. In Plain Sight (2)
1h 0m · Jan 26, 2016
Jack leads the hunt for suspected killer Bruno, the brother of the shot teenager.

9. River's Edge (1)
1h 0m · Feb 1, 2016
A family murdered at a picnic leads the team to the female victim's estranged husband.

10. River's Edge (2)
1h 0m · Feb 2, 2016
As Nikki and Jack move closer to the truth, their lives are thrown into mortal danger.