1. What Will Survive: Part 1

8.7

. 4 March 2015. 45 min

A young Estonian woman is found dead on a piece of waste-ground, suspected of being buried alive. As the team piece together her movements, they uncover a world of prostitution and drugs hidden behind a respectable veneer.

2. What Will Survive: Part 2

9

. 11 March 2015. 45 min

The team are dismayed to discover that an arson attack at the Osgood's house has injured Michael and killed his autistic son Robbie.

3. Buried: Part 1

7.3

. 18 March 2015. 45 min

A husband and daughter struggle to come to terms with their grief when the body of wife and mother Anaan Kamel is found washed up by an underground river.

4. Buried: Part 2

8

. 25 March 2015. 45 min

Geoff has become a marked man and Banks decides to put both him and his daughter Evie under watch at an anonymous hotel whilst he increases the search for Mullen.

5. Ghosts: Part 1

7.7

. 1 April 2015. 45 min

When the body of an undergraduate is found dumped in a ravine, the investigation into his stabbing reveals he was far from being a model student.

6. Ghosts: Part 2

7.3

. 8 April 2015. 45 min

Helen works hard to win back Alan's approval as they try to find the killer and prevent Josh's father from seeking a revenge of his own.