Science teacher Ryland Grace (Ryan Gosling) wakes up on a spaceship light years from home with no recollection of who he is or how he got there. As his memory returns, he begins to uncover his mission: solve the riddle of the mysterious substance causing the sun to die out. He must call on his scientific knowledge and unorthodox ideas to save everything on Earth from extinction… but an unexpected friendship means he may not have to do it alone.

The Super Mario Galaxy Movie is an animated film based on the world of Super Mario Bros., and follows The Super Mario Bros. Movie, which was released in 2023 and earned more than $1.3 billion worldwide. Both the 2023 film and The Super Mario Galaxy Movie are produced by Chris Meledandri of Illumination and Shigeru Miyamoto of Nintendo. The film will be co-financed by Universal Pictures and Nintendo and will be released worldwide by Universal Pictures. The Super Mario Galaxy Movie is directed by returning filmmakers Aaron Horvath and Michael Jelenic, from a screenplay by returning screenwriter Matthew Fogel, with Brian Tyler returning to compose the score.