When Deviot revives the evil Psycho Rangers, the Rangers of Power Rangers in Space show up to aid the Galaxy Rangers in destroying them. Though he later dies, he manages to reveal that his host body is Mike and passes the Magna Defender powers to him.

Along the way, they discover Galactabeasts (which eventually gain the power to morph whenever needed into Galactazords) and ally with the mysterious galactic warrior Magna Defender.

With the Quasar Sabers, they morph into Galaxy Power Rangers and battle space villains from two different parts of the galaxy who include Scorpius, Trakeena, Deviot and Captain Mutiny. After pulling the Sabers out of a stone, Mike falls into a crevice, but not before passing his Sword onto Leo. They later meet mechanic Damon Henderson, and on the Moon, a tribesgirl named Maya who leads them to five mystical Quasar Saber swords on her home planet of Mirinoi. Set after the events of the previous season, four young adults (Corbett siblings Leo and Mike, Kai Chen and Kendrix Morgan) are leaving for the space colony Terra Venture seeking a new world like Earth. Japan ( Saitama, Kyoto, Yokohama and Tokyo) California ( Santa Clarita & Los Angeles)

Pr lost galaxy until sunset