Though Ransik is concerned about his running out of mutants, it's cause for celebration, at first, for the Rangers. But realizing the four from the future will soon be returning home brings down the mood. The team reflects on the events leading them to where they are now. Wes goes to Bio-Lab, hoping to convince his father to cease production on the Trizirium Crystals. Has his near-death experience changed him enough to listen to reason? And meanwhile, as Frax prepares his ultimate creation, he unleashes an appetizer in the form of Maxax.