In Mighty Morphin Power Rangers: Rita's Rewind, the team faces off against a robotic reincarnation of the Power Rangers' long-time nemesis. Robo-Rita has conjured a portal to send herself back in time so she can finally vanquish the Power Rangers by forming an alliance with her younger self. Working together, Robo-Rita and Rita Repulsa rewind, rewrite, and remix the past in an attempt to stop the very formation of the Power Rangers, altering the course of history.