Big Sea Turtle Monsters Attack Tokyo! is the fourth episode of Ultraman Taro.
Two big sea turtle monsters live off of Ouron Island, wanting nothing but to enjoy their peaceful life. However, ten greedy poachers attack and capture her to steal her offspring. Learning that the poachers have eaten some of her unborn spawn, Queen Tortoise attack the poachers to take her vengeance. Kotaro transforms into Ultraman Taro and battles the two monsters. The hero is caught up and trapped, unable to escape, leaving the monsters victorious... for now.
- Ultraman Taro Volume 1 features episodes 1-5.