"When Mutants Clash"
Cyclops escapes his bonds and goes to find the others but runs into Quicksilver who tries to convince Scott that Magneto's island could be a refuge for mutants from persecution but Scott can not live with an evil mutant who wants revenge on humanity. Meanwhile, Warren reaches NYC and hunts down the Avengers. Scott wins the battle against Quicksilver as the Avengers finally arrive on Magneto's Island.
Story continues in Avengers (Vol 1 #53)
Back-up story continues Origins of the X-Men series with Iceman's recruitment.