With Terra Venture's take-off due within a few hours, Kai must commandeer the retired Astro Megaship, currently a museum, to get him through the portal to Mirinoi. But can the ship's mechanic Damon get it flying again? Meanwhile on Mirinoi, Leo joins Mike and Kendrix in aiding Maya in saving her planet from Furio. But when the would-be saviors finds themselves "chosen" by the Quasar Sabers, will can they master the Sabers' powers and become Power Rangers? They'll lose one of their own, but will face an even tougher time getting off Mirinoi before it's turned to stone, and getting back to Earth before the interdimensional portal closes!