One day, the legends people had heard about mutants became reality. Just as humanity stood on the brink of extinction and mutants were about to rule the world, a savior appeared. He developed collars that could suppress mutant abilities, and an organization established a military research institute to imprison, control, dissect, and study them. Animals and plants, too, once again became their “lab rats.”
Then one day, the siren signaling a prison break suddenly rang out from the facility holding the mutants...