Series 1

Episode 1

S1 · E1 · 15/09/1971 · 50 min

A Welcome in the Hillside

The Home Office has co-opted Barlow to look into corruption in Wales. Businessman Tony Sherlock employs the daughter of a senior officer and tries to buy him off.

Episode 2

S1 · E2 · 22/09/1971 · 50 min

Come to Dust

Hopkins is jailed, and DS Owen commits suicide. Barlow finds counterfeit money hidden in a old coal hunt, and the body of a small child is discovered in Hopkins' father's grave.

Episode 3

S1 · E3 · 29/09/1971 · 50 min

Heat of the Sun

Barlow heads for Cyprus to tie up the loose ends of the Hopkins case. The beautiful Despina attempts to sidetrack him but gets immunity if she gives up the printing press set up by Hopkins.