The final and concluding Season of the Tin Star saga. Thousands of miles away from the Rocky vista of Canadian town, Little Big Bear, Jack, Angela and Anna return to the UK 20 years after leaving to confront the sinister truth they ran from. The family are on the attack, determined to draw to a conclusion the historic battles they have been fighting from the past, and will have to confront their deadliest enemies in a battle to win freedom in the present.