ɪts ɹᵻvˈiːld ðætðɪ ɐtˈɑːmɪk bˈɑːm ðæt dᵻstɹˈɔɪd bɹˈʊklɪn, wʌzɐ spˈɛʃəl dᵻmˈɛnʃənəl bˈɑːm, sˈɛndɪŋ ðɪ ˈɛksmjˈuːtənts ænd dˈɑːktɚ kjˈuːɡæt tə dˈɪfɹənt dᵻmˈɛnʃənz.
It's revealed that the atomic bomb that destroyed Brooklyn, was a special dimensional bomb, sending the Ex-Mutants and Dr Cugat to different dimensions.