Ultraman Taro: S1 E30 - Revenge Of The Monster Army!

Ultraman Taro is defeated by Bemstar's fierce attacks. ZAT comes up with a plan to make Bemstar, who loves any substance with strong energy, swallow a condensed Energy Bomb through its stomach. Meanwhile, Umino swears to defeat the monster with his own hands and continues his training. After Kotaro finds out about this, he pushes himself to face Bemstar despite his injuries. The two men risk their lives to protect Earth!