He hired a brilliant scientist ( who turned out to be Apocalypse ) to create a virus that would wipe out every mutant on Earth , but would be relatively harmless to ordinary humans .
Graydon began looking for new ways to exterminate mutant - kind .
Graydon hired a brilliant scientist ( who turned out to be Apocalypse ) to create a virus that would wipe out every mutant on Earth , but would be relatively harmless to ordinary humans .
Graydon began looking for new ways to exterminate mutant - kind .