A mysterious clown appeared in the city, and Lance was commissioned by the police station to investigate. The Joker is a powerful mutant, and Blue Count discovers the Joker's trail in the underground combat arena. During the confrontation with him, Blue Count recognizesThe Joker is Sheriff Helen, who learned that Helen's husband was assassinated by the Ape family. Helen transformed herself into a mutant in order to seek revenge and save her sick son. Lan Jue, in order to help Helen find the antidote, togetherThe ape family was severely injured, and when the mask of the red ape was lifted, it turned out to be Helen's husband William. It turned out that William did not die, but was being used by the ape family. William's last words on his deathbed did not want his son to see his evil intentionsWith a wicked face, he hopes that the father in the child's heart will always be the legendary hero.