Project Hail Mary centers on middle school teacher Ryland Grace (Gosling), who finds himself on a spaceship with no memory of his past or how he ended up there. His interstellar mission, which must be successfully completed in order to save Earth from a potential disaster, leads him to meet a mysterious alien who also seeks to save his own species.

The Amazon MGM film is based on the New York Times bestselling novel of the same name by Andy Weir. It follows middle school teacher Ryland Grace, played by Gosling, who finds himself on a spacecraft with no memory of his past or even how he arrived there.