E1 - Only Connect, Part One

Aired: September 04, 2014

DS Sean Stone's manner alienates all those who work with him, but his unorthodox methods could hold the key to finding a missing girl.

E2 - Only Connect, Part Two

Aired: September 11, 2014

The search for Taylor Davis takes an unexpected turn. Sean is forced to question his methods - and faces a shocking surprise.

E3 - Off Radar, Part One

Aired: September 18, 2014

Sean is convinced he has found the third victim of convicted killer Leonard Vance. He gets a confession but Vance is unable to locate the body.

E4 - Off Radar, Part Two

Aired: September 25, 2014

Sean uncovers inconsistencies in Vance's confession and realises that Vance is just another victim - the real killer is still on the loose.