Episode 1: Part 1

S01 E01 • Tuesday, Oct 29, 2013 • Oct 29 • 1h

On his first day on a new job DCI Tom Mathias investigates a blood soaked bathroom and the disappearance of 64 year old Helen Jenkins. The inquiry focuses on an old Children's home above the ravine spanned by the Devil's Bridge.

Episode 1: Part 2

S01 E02 • Thursday, Oct 31, 2013 • Oct 31 • 40m

Episode 2: Part 1

S01 E03 • Tuesday, Nov 5, 2013 • Nov 5 • 1h

At a remote farmhouse, sixty-nine year old Idris Williams is discovered bludgeoned to death, and the investigation into his murder reveals the mountain’s bloody past.

Episode 2: Part 2

S01 E04 • Thursday, Nov 7, 2013 • Nov 7 • 40m

Episode 3: Part 1

S01 E05 • Tuesday, Nov 12, 2013 • Nov 12 • 1h

In the isolated village of Penwyllt, the body of a young man is discovered in the murky depths of a quarry lake. But who is he, and was this an accident?

Episode 3: Part 2

S01 E06 • Thursday, Nov 14, 2013 • Nov 14 • 38m

Episode 4: Part 1

S01 E07 • Tuesday, Nov 19, 2013 • Nov 19 • 1h

The body of a young woman is found abandoned but carefully placed in the marshes. This case, in the series finale, pushes DCI Mathias to the edge, both personally and professionally.

Episode 4: Part 2

S01 E08 • Thursday, Nov 21, 2013 • Nov 21 • 37m