John, full of regret over his friendship with Tommy, attempts to voice his suspicions to Fiona.
John moves his family to the Scottish idyll of Coldwater after failing to intervene in a violent incident.
John struggles to cope with his guilt. But a bizarre hunting trip with Tommy shifts his perspective.
Tensions rise as John and Fiona are forced to attend the funeral of a beloved local resident.
Fiona reconsiders her marriage to John when some unsettling truths come to light.
Keen to expose the truth about Tommy, John and Fiona invite him and Rebecca to lunch.