The discovery of a body in a remote lake leads Mathias and the team to investigate the complicated private life of a missing teacher from a small rural school. What is Gwilym's secret? Who is Ben Willis? Why did another ex-teacher commit suicide? Who is the mysterious girl and why is she hiding from Mathias? Is Greta still alive? This is a world rife with secrets. Will Mathias and the team unravel them in time or is it already too late?.
DCI Tom Mathias comes to Aberystwyth having abandoned his life in London. He's a brilliant but troubled man. Despite his faults he is an excellent detective, who knows that the key to solving the crime lies not in where you look for truth, but how you look. From the windswept sand dunes of the coastline to the badlands of the hinterland, Y Gwyll is a series of stories that are original and local, yet timeless and universal.
Hinterland - Series 2, Episode 5 Synopsis and Schedule