Appearing in 1st story
- M (Monet St. Croix) (Possessed by Emplate) (Revealed to be the Hellfire Club's White Queen)
- Psylocke (Betsy Braddock)
- Magneto (Erik Lehnsherr) (Revealed to be the Hellfire Club's White King)
- Fantomex (Jean-Phillipe) (Mentioned)
- Mystique (Raven Darkholme) (Mentioned)
- Sabretooth (Victor Creed)
- Archangel (Warren Worthington III)
- Hellfire Club
- Sleepers (First appearance)
- Bu Jun (First appearance) (Unnamed)
- Other unnamed members (First appearance)
- Exodus (Bennet du Paris) (Behind the scenes)
- Unnamed Private Military Contractors (Only appearance; dies)
- Someday Corporation (Mentioned)
- Clan Akkaba (Mentioned)
- Archangel (Warren Worthington III) (Mentioned)
- X-Men (Mentioned)
Races and Species:
- Danger Room (Mentioned)
- Hell (Mentioned)
Synopsis for 1st story
- Synopsis not yet written
NEW STORY ARC STARTS NOW!
• Someone is weaponizing mutants and turning them loose on the enemies of mutantkind...
• …which happens to coincide with the X-Men’s discovery that MAGNETO has not been altogether forthcoming about the means he’s been employing to protect the mutant race.
• Eager to know exactly what Magneto’s been up to, the X-Men investigate…starting with the all-new, all-different HELLFIRE CLUB!