The Power Rangers always save the day, but have they ever faced a force this evil? When a devious paleontologist releases his mutant Dino Zords, the Black Power Ranger must dig into his mysterious past to find a way to stop these creatures of unbelievable resources. Along the way, he finds three unassuming students to induct as new Rangers -- a soccer player, a musician, and a gamer -- but can he train them in time to stop the Dino Zords?