Ancient Monster Kingsaurus III appeared near the No. 1 Nuclear Power Plant. Go fought as Ultraman but his super attack was not effective. The only way to defer Kingsaurus III is to acquire a kick that could jump over the barrier made by the monster. With the help of Sakada, Go started his intensive training
A rock-like object was found in a construction site. While Go and K Kishida were arguing about how to deal with it, Underground Monster Gudo appeared in the quarry. On the other hand, Ancient Monster Twintail came came out of the rock-like object, bringing panic to Tokyo's Shinjuku, the subcenter of Tokyo. Go transforms into Ultraman to fight Twintail, until Gudon came as well.