Power Rangers: Season 4, Episode 49

4 - 49: Good as Gold

Jason becomes the target of The Machine Empire, and Rita and Lord Zedd, his Golden Powers frequently abandoning him and threatening his life as he weakens. Zordon realizes the only way to save Jason is to merge Trey once more with his other halves, a process which requires a difficult energy transfer using two planets. The Rangers must also ensure the Machine Empire does not get to Jason or Trey in their present condition and seize the Golden Powers...