Series 12

E1 · 60 min

Safe (1)

Leo does community service on a rough estate after being done for drink-driving.

E2 · 60 min

Safe (2)

Frustration within the team builds as Harry and Nikki struggle to find any useful evidence from the post-mortems to help the police. No one will talk, and they have no leads. Leo worries for Levi, who is sucked further into a world of gangs and violence.

E3 · 60 min

Death's Door (1)

The team investigates the murder of a woman found dumped on the side of the road with her face removed.

E4 · 60 min

Death's Door (2)

Harry tangles with a Russian oligarch over the murder of a journalist.

E5 · 60 min

Terror (1)

The team investigates an armed raid on a suspected terrorist cell in which two suspects and a police officer are killed.

E6 · 60 min

Terror (2)

Nikki faces mounting police hostility to her investigation of the armed raid.

E7 · 60 min

Judgement (1)

Harry is drawn into the murder of a Hasidic man found on disused wasteland, while Leo investigates the death of an Australian backpacker.

E8 · 60 min

Judgement (2)

A second Hasidic boy is killed, which convinces Harry they are looking for a Jewish killer.

E9 · 60 min

The Lost Child (1)

When one boy is found dead and another is abducted, the team faces a race against time to find the missing child.

E10 · 60 min

The Lost Child (2)

As the search for Liam continues, Nikki's loyalty towards her former mentor is tested.

E11 · 60 min

Finding Rachel (1)

The team is asked to investigate the death of a British medical student in Zambia.

E12 · 60 min

Finding Rachel (2)

Nikki clashes with Zambian police as she investigates the death of a British medical student.