This Earth - 515 is a bit different compared to Earth - 616... Earth - 515 is where mutants and humans actually coexist with each other instead of discrimination... Not also that it also has Avengers, Fantastic Four and X-Men, but also the Teen Titans, Power Pack, Teenage Mutant Ninja Turtles.... Peter Williams, as separated by his biological family by an unknown terrorist group known as Cobra... Peter Williams was adopted by Nick Fury to director of S.H.I.E.L.D. given his own task force known as the GI Joe.