Getter Robo Arc  

Getter Robo Āḥ, Getter Robo Ark, ゲッターロボ アーク

The Getter Robo Arc series is the fifth installment in the chronological order of the Getter Robo franchise. It takes place several years after the events of Getter Robo Go, where Earth has become a post-apocalyptic world. Hayato, now an older scientist, has successfully completed Professor Saotomes masterpiece known as Getter Robo Arc. The series features Takuma, Ryomas son who pilots the robot alongside Kamui, a human-dinosaur hybrid, and Baku, Tayel's younger brother. Along with the reformed Dinosaur Empire, they fight against Andromeda Flow Country, an insectoid threat that attacks from across time and space.