"Twilight of the Evil Mutants"
Erik the Red has taken over Magneto's gang but all is not as it seems, Erik the Red is really Scott Summers, posing as an evil mutant and he has a plan to take on Mesmero and his gang of Magneto loving mutants. But Scott's plan goes awry when Bobby pops in unrepentantly and triggers the trap right before Mesmero returns. Bobby learned that Lorna is not Magneto's daughter as she turns on her "father".
Back-up story continues Origins of the X-Men series with Part 4 of the Beast's recruitment.