Counterattack! Monster Army (逆襲 怪獣軍団 Yakushuu! Kaiju Gundan) is the thirtieth episode of Ultraman Taro. It is the concluding part of a two-part arc featuring the return of Yapool from Ultraman Ace and Bemstar from the Return of Ultraman. This episode also features the return of the Terrible-Monsters Verokron II and Sabotendar from Ultraman Ace as well.
When Bemstar escapes, Kotaro is found severely injured in the rubble and hospitalized. Meanwhile, Mr. Unno trains himself to attack the monster despite the protests of his students, and ZAT hatches a plan to create a high-energy bomb and trick Bemstar into sucking it into its stomach. When Bemstar reappears, Mr. Unno bravely runs up to the monster and stabs its eyes! ZAT then enacts the plan to attack Bemstar from the inside and succeeds. Fearing defeat, Yapool resurrects another monster.
- Ultraman Taro Volume 8 features episodes 30-33.