Power Rangers: Season 3, Episode 37

3 - 37: The Alien Trap

Billy attempts to give the weakening Aquitian Rangers a permanent resource on Earth by using a new Hydro-Atmospheric generator to convert a fountain in Angel Grove to adapt the effects of water found on Aquitar but Lord Zedd and Rita deploy the Barbaric Brothers to contaminate the fountain, and activate a forcefield that traps the Rangers within it...