UNCANNY X-MEN (1963) #521

“NATION X” There’s a rogue Predator X stalking mutants beneath New York City and it’s down to Wolverine and Fantomex to hunt it down. There’s an island in the San Francisco Bay that the mutants call home and it’s slowly sinking — and only King Namor can save the day. And meanwhile, in San Francisco, a supermob is making life hard in Chinatown…somebody call the X-Men! Part 6 of 8! Cyclops gave orders for Wolverine, Psylocke and Colossus to hit New York and track where the group of Predator X had come from (see Uncanny X-Men #517) and the source of the nanites, which held information on all of the X-Men’s strength and weaknesses.…