Ultimate X-Men #21–25 (2001) — “Hellfire and Brimstone” Complete Story Arc

Ultimate X-Men #21–25 (2001) — “Hellfire and Brimstone” Complete Story Arc

Key Features:

Complete 5-issue story arc from Marvel’s early Ultimate X-Men run

Written by Mark Millar with art by Adam Kubert during the title’s peak popularity

Features the Ultimate Universe debut of the Hellfire Club

The X-Men face the Hellfire Club as Professor Xavier’s past secrets resurface, forcing the team into a psychological and ideological battle rather than a purely physical one. As alliances fracture, the mutants must confront manipulation, power, and the cost of leadership in the Ultimate Universe.