Enter Magneto
S1, E3: As the X-Men struggle to expose a sinister plot to register and exterminate all mutants, they find themselves battling the most menacing mutant of all time - Magneto.

S1, E3: As the X-Men struggle to expose a sinister plot to register and exterminate all mutants, they find themselves battling the most menacing mutant of all time - Magneto.