"Beast Wars: Transformers" is an animated television series that aired from 1996 to 1999. It is set in the Transformers universe and follows the conflict between two factions: the Maximals, descendants of the Autobots, and the Predacons, descendants of the Decepticons. The characters transform into animals, which allows them to adapt to their environment on a prehistoric Earth. The series features advanced CGI animation and was praised for its storytelling and character development. Key characters include Optimus Primal, the leader of the Maximals, and Megatron, the leader of the Predacons. "Beast Wars" is considered a significant part of the Transformers franchise, influencing later series and media.