![Mighty Morphin Power Rangers](https://image.tmdb.org/t/p/w185/qx3SJlAp2RK656TusqKx1qEqVMW.jpg)
Rick Marshall and his children Will and Holly are on a weekend expedition rafting down a river when an enormous earthquake diverts them to an eclectic alien world inhabited by dinosaurs, chimpanzee-like cavemen called Pakuni, and aggressive, humanoid lizard creatures called Sleestak.