Kitty Pryde; Pete Wisdom; John Gideon; Chief Inspector Eccles; Constance Johanssen; Inspector Strangefoot; Bob; Harold Wisdom; Amanda Jardine; Romany Wisdom; The Alchemist (unnamed mutant)
Synopsis
Kitty and Pete discover that the mutant serial killer they are trying to track down is actually a member of department F.66, the police squad that has been assisting them with the case. Pete's dad interferes in the rescue of Amanda Jardine and the confrontation with John Gideon leaves his arm turned to stone for his troubles. Kitty and Pete have a final battle with their quarry on the London tube.