For international audiences looking to watch or rewatch the series finale, the streaming options vary by region:
| Actor | Role | | :--- | :--- | | Andrew Lincoln | John | | Indira Varma | Fiona | | Ewen Bremner | Tommy | | Eve Myles | Rebecca | | Dylan Blore | Brick | | Greg Hemphill | Bobby | | Jonathan Watson | Williams | coldwater s01e06 amr new
The episode is the culmination of John's psychological journey from passive observer to active participant in a deadly game. The "box" discovered at the end of Episode 5 contains damning evidence linking Tommy to a sinister secret. Forced into action, John and Fiona stage a final, high-stakes confrontation to expose their dangerous neighbor once and for all. For international audiences looking to watch or rewatch