Ultraman Taro: S1 E29 - Bemstar Revives! Taro's In A Desperate Pinch!
The Alternate Dimension Being Yapool returns. He leads an army of monsters and begins his revenge. ZAT's Space Station is attacked, and Captain Sano, father of Kenichi's classmate Toru, passes away. The children criticize ZAT for being weak and claim that ZAT is not needed as long as Ultraman Taro is here.