Episode 3: Part 1 S5E5 - Episode 3: Part 1 2015
The discovery of a body in a remote lake leads Mathias and the team to investigate the complicated private life of a teacher missing from a small rural school.
- Released: 2015-10-11
- Runtime: 50 minutes
- Genre:
- Stars: Richard Harrington, Mali Harries, Alex Harries, Hannah Daniel, Aneirin Hughes
- Director: Ed Thomas