"How Sharper Than a Serpent's Tooth...!"
The X-Men secure the island and learn that Mutant X is on the loose and has fled the island and the X-Men are out to find him. Meanwhile, Jason Wyngarde pulls Jean back into another illusion, further confusing her and blurring reality. Wolverine finds and fights Mutant X, but his powers are too great as Storm arrives to try and hold Mutant X (Proteus) at bay.