Appearing in 1st story
Featured Characters:
- X-Men (Main story and flashback)
- Psylocke (Betsy Braddock) (Main story and flashback)
- Magneto (Erik Lehnsherr) (Main story and flashback)
- Archangel (Warren Worthington III) (Only in flashback)
- Fantomex (Jean-Phillipe) (Appears on screen) (Only in flashback)
- Sabretooth (Victor Creed)
- M (Monet St. Croix) (Possessed by Emplate)
- Mystique (Raven Darkholme) (Behind the scenes)
Supporting Characters:
- Hellfire Club (Main story and flashback)
- Inner Circle
- Black King (Sebastian Shaw) (Main story and flashback)
- White Bishop (Tom Cassidy) (Main story and flashback)
- Black Bishop (Briar Raleigh) (Main story and flashback)
- Unnamed members
- Inner Circle
Antagonists:
- Someday Corporation
- Sleepers
- Bu Jun (Unnamed)
- Other unnamed members
- Exodus (Bennet du Paris) (Behind the scenes)
Other Characters:
- Havok (Alex Summers) (Only on screen as a static image or video record) (Only in flashback)
- Apocalypse (En Sabah Nur) (Only on screen as a static image or video record) (Only in flashback)
- Mojo (Only on screen as a static image or video record) (Only in flashback)
- Stryfe (Only on screen as a static image or video record) (Only in flashback)
- Mister Sinister (Nathaniel Essex) (Only on screen as a static image or video record) (Only in flashback)
- Warrior Woman (Zarda Shelton) (Only on screen as a static image or video record) (Only in flashback)
- Inhuman Royal Family (Only on screen as a static image or video record) (Only in flashback)
- Triton (Only on screen as a static image or video record) (Only in flashback)
- Magister Karnak (Only on screen as a static image or video record) (Only in flashback)
- Queen Medusa (Medusalith Amaquelin) (Only on screen as a static image or video record) (Only in flashback)
- Storm (Ororo Munroe) (Only on screen as a static image or video record) (Only in flashback)
- Rogue (Anna Marie) (Only on screen as a static image or video record) (Only in flashback)
- Cable (Nathan Summers) (Only on screen as a static image or video record) (Only in flashback)
- Rachel Grey (Only on screen as a static image or video record) (Only in flashback)
- X-Men (Only on screen as a static image or video record) (Only in flashback)
- Angel (Warren Worthington III) (Only on screen as a static image or video record) (Only in flashback)
- Iceman (Bobby Drake) (Only on screen as a static image or video record) (Only in flashback)
- Marvel Girl (Jean Grey) (Only on screen as a static image or video record) (Only in flashback)
- Cyclops (Scott Summers) (Only on screen as a static image or video record) (Only in flashback)
- Sentinel (Only on screen as a static image or video record) (Only in flashback)
- Archangel (Warren Worthington III) (Only on screen as a static image or video record) (Only in flashback)
- Cyclops (Scott Summers) (Only on screen as a static image or video record) (Only in flashback)
- Deadpool (Wade Wilson) (Only on screen as a static image or video record) (Only in flashback)
- Quicksilver (Pietro Maximoff) (Only on screen as a static image or video record) (Only in flashback)
- Scarlet Witch (Wanda Maximoff) (Only on screen as a static image or video record) (Only in flashback)
- Right (Only on screen as a static image or video record) (Only in flashback)
- Red Skull (Johann Shmidt) (Only on screen as a static image or video record) (Only in flashback)
- Kade Kilgore (Mentioned)
- Wilhelmina Kensington (Mentioned)
- Manuel Enduque (Mentioned)
- Maximilian Frankenstein (Mentioned)
Races and Species:
- Mutants (Main story and flashback)
- Humans (Main story and flashback)
- Spineless Ones (Only on screen as a static image or video record) (Only in flashback)
- Utopians (Only on screen as a static image or video record) (Only in flashback)
- Inhumans (Only on screen as a static image or video record) (Only in flashback)
- Sentinels (Only on screen as a static image or video record) (Only in flashback)
- Cyborgs (Main story and flashback)
Locations:
- Earth (Main story and flashback)
- Genosha (Only in flashback)
- United States of America (Main story and flashback)
- New York (Main story and flashback)
- New York City (Main story and flashback)
- Manhattan (Main story and flashback)
- Hellfire Club (Main story and flashback)
- Manhattan (Main story and flashback)
- Xavier's School for Gifted Youngsters (Mentioned)
- New York City (Main story and flashback)
- New York (Main story and flashback)
- Cassidy Keep, Ireland (Mentioned)
- Atlantic Ocean
- Someday Corporation Research Station (First appearance)
Items:
- Water-Circulation Apparatus (Only on screen as a static image or video record) (Only in flashback)
- Cyclops' Visor (Only on screen as a static image or video record) (Only in flashback)
- Deadpool's Suit (Only on screen as a static image or video record) (Only in flashback)
- Deadpool's Katanas (Only on screen as a static image or video record) (Only in flashback)
- Smile-Face Armor (Only on screen as a static image or video record) (Only in flashback)
- Terrigen Mist (Mentioned)
- Shurayuki
Vehicles:
Synopsis for 1st story
- Synopsis not yet written
Solicit Synopsis
• The X-Men join THE HELLFIRE CLUB?!
• To investigate a string of violent attacks perpetrated by mutants, the Uncanny X-Men ally themselves with their (former?) foes.
• But what they’re about to uncover may be too much for even their combined might to handle…