Ultraman Taro: S1 E24 - This Is The Land Of Ultra!
A country in Europe carries out a bomb experiment on Planet Mururoa. Great Space Monster Mururoa mutates from its effects and begins attacking passenger aircrafts. The monster blows out black smoke and encloses the Earth in darkness. Ultraman Taro heads toward the Star of Ultra to obtain the Ultra Bell that will release the Earth from darkness.