Coldwater

After failing to intervene in a violent incident at a London playpark, John moves his family to the rural Scottish town of Coldwater, where he soon becomes fast friends with new neighbors who harbor a dangerous secret. Series premiere.

John, shaken by events, struggles to cope with his guilt - but a bizarre hunting trip with Tommy shifts his perspective. Meanwhile, Fiona grows increasingly uncomfortable with their new life in Coldwater, sensing something off about Tommy.

John and Fiona are forced to attend the funeral of a local resident, before hosting old friends from London. Tensions rise when Tommy shows up to their dinner unannounced, prompting John to question their association.

John, full of regret, attempts to voice his suspicions to Fiona. Tommy's actions take an ever more sinister turn as Rebecca struggles to allay Cameron and Moira-Jane's concerns about the increasingly bizarre events in Coldwater.

Unsettling truths come to light, causing Fiona to reconsider her marriage. John steels himself to face the consequence of his actions but news of another death in Coldwater spreads through the village like wildfire, throwing everything into doubt.

Keen to expose the truth, John and Fiona invite Tommy and Rebecca to lunch. What starts as a tense meal turns into a dangerous confrontation as Fiona confronts Rebecca, and Tommy, behind closed doors, shows John who he really is. Series finale.