Wolverine and the gang are chasing some renegade mutants, who plan to set off a machine which will turn a symposium of gathering world leaders into mutants themselves. But one of the baddies is a shape-changer who has assumed Wolverine's form. But which is the real Wolverine?
Wolverine: "Hey! It's me."
Cyclops: "Prove it!"
Wolverine: "You're a dick."
Cyclops: "Okay."