He returns in a later episode to stop the spread of Apocalypse 's techno - organic virus .
He also faces resistance from Cable , who knows the virus is necessary as it will create antibodies necessary to the stabilization of the mutant genetic code .
He returns in a later episode to stop the spread of Apocalypse 's techno - organic virus , but he also faces resistance from Cable , who knows the virus is necessary as it will create antibodies necessary to the stabilization of the mutant genetic code .