Mutant X (1998) #21
In one of the most shocking revelations of the Mutant X Universe, Havok learns the secrets of this world's most powerful mutants: Professor X... and Apocalypse!
date: 2000-07-01
In one of the most shocking revelations of the Mutant X Universe, Havok learns the secrets of this world's most powerful mutants: Professor X... and Apocalypse!
Mutant X (1998 - 2001)