When five ordinary teenagers accidentally press a mysterious button in a giant robot, they find themselves rocketed into the depths of space. Stranded among the stars, they stumble upon Legendary devices that grant them the ability to morph into Galactic Guardians.
Now, with their newfound powers and giant robot, the group must navigate alien worlds, battle cosmic threats, and uncover the secrets of an ancient galactic war. As they face treacherous villains, test their teamwork, and discover their true potential, they realize that their adventure isn't just about getting home-it's about becoming heroes.
Will they make it back to Earth, or will the universe need them to stay and fight?