Ultraman: S1 E31 - Who Goes There? Ultraman
Goto, who came back from SSSP Bolivia branch for the first time in 20 years, was invited to SSSP Japan branch, but he displayed suspicious behaviors there. At that time, a strange plant appeared in town. A botanical Professor Ninomiya felt certain that it was Vampire Plant Keronia which inhabites in the Amazon. Keronia which evolved abnormally was aiming for the invasion of human society!