When a man's only son goes missing, he travels to the town where his ex-wife lives in search of answers. To play a man whose life is clouded by mystery, McAvoy will not be given a script of dialogue. James McAvoy, Claire Foy, Tom Cullen, Gary Lewis, Michael Moreland, Paul Rattray, Robert Jack Added on Amazon Prime 2023-02-08. Added on Netflix 2024-02-24. Youtube Trailer