Ultraman Tiga: S1 E23 - Planet Of The Dinosaurs Ultraman Tiga

One day, Earth is attacked by a race of aliens called the Naga. Two of their vanguard fighters maneuvering behind the scenes are Adam and Eve. However, Eve is severely distraught when she learns that the cyborg dinosaur activated to invade the planet contains a neutron bomb capable of wiping out half of all the life on Earth!