Season 4
6 episodes · first aired 2015-03-04
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | What Will Survive: Part 1 2015-03-04 | 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. | 2015-03-04 | 8.7 |
 | 02 | What Will Survive: Part 2 2015-03-11 | The team are dismayed to discover that an arson attack at the Osgood's house has injured Michael and killed his autistic son Robbie. | 2015-03-11 | 9.0 |
 | 03 | Buried: Part 1 2015-03-18 | 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. | 2015-03-18 | 7.3 |
 | 04 | Buried: Part 2 2015-03-25 | 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. | 2015-03-25 | 8.0 |
 | 05 | Ghosts: Part 1 2015-04-01 | 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. | 2015-04-01 | 7.7 |
 | 06 | Ghosts: Part 2 2015-04-08 | 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. | 2015-04-08 | 7.3 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.