Tommy, Billy, Adam, Rocky, Kat and Tanya are turned back to their teenage forms thanks to the Zeo Crystal. The Command Center is gone but the crystal leads them to the new Power Chamber and all but Billy take on new Zeo powers.

A giant egg is unearthed at a construction site and soon opened, releasing the terrible Ivan Ooze, who wreaks vengeance on Zordon for imprisoning him millennia ago. With Zordon dying and their powers lost, the Rangers head to a distant planet to find the mystic warrior Dulcea.

A research group makes a curious discovery that may lead to the fountain of youth. Meanwhile, an ancient Native American fable sends an ominous warning that those who disrespect nature will...