In the near future, the starship NIMH-1 is sent to explore the star system of Alpha Centauri. When Captain Josh Anderson is sent to inspect a new planet, his pod crash-lands on an inhospitable world, where giant, intelligent rats rule. Stranded and hunted down by the Rats, he is taken in by the Brisby family. Maybe unravelling the secret of this strange world is his only hope left?
For a new journey, Hogarth, Elizabeth, Dexter, and Tut end up in 1884 in New York City and meet Fievel Mousekewitz who is looking to find his family whom he was separated from. They promise to help him but a cat disguised as a mouse Warren T Rat tries to foil their plans. Will they help Fievel reach his family. Rated T for violence, language, and other stuff.