Power Rangers :Alien of Saturn galaxy deals with when the development of the Mars galaxy came to the knowing of Humans and led to the establishment of the government in the U.S.A. This led to Saturn Girl joining parts of Earth with the ring of Saturn leading to the birth of half humans and half aliens but the were regarded as aliens because the planet was dominated by Saturnian lands and fields leading to the New mars colony giving their natural resources to Saturn who used this to their advantage developing more technological products using the natural resources of mars without mars knowing but when the Evil aliens of Telepathy start to attack the little part of earth, Saturn girl chooses 3 Aliens to step up and defend Saturn against the threats of Krai,Karai and Karone.