A boy imagines a monster that helps him deal with his difficult life and see the world in a different way. Lewis MacDougall, Liam Neeson, Sigourney Weaver, Felicity Jones, Toby Kebbell, Ben Moor, James Melville Added on Disney 2022-04-12. Added on HBO 2022-07-12. Added on Netflix 2022-04-24. Added on Amazon Prime 2023-07-27. Youtube Trailer