Appearing in "Until Our Hearts Stop: Part Four"
- Colossus (Piotr Rasputin)
- Alison Blaire
- Beast (Hank McCoy)
- Havok (Alex Summers)
- Warpath (Jimmy Proudstar)
- God (Yahweh) (Mentioned)
- X-Men (Mentioned)
- Stomper (Mentioned) (Deceased)
- Watchel (Mentioned) (Deceased)
- Alpha Flight (Mentioned)
- Wolverine (Logan) (Mentioned)
- RoboCop (Mentioned) (Topical reference)
- Bastion (Sebastion Gilberti) (Mentioned)
- U.S. Government (Mentioned)
- Banshee (Sean Cassidy) (Mentioned)
Races and Species:
- Hell (Invoked)
- Cry Havok (Mentioned)
Synopsis for "Until Our Hearts Stop: Part Four"
- Synopsis not yet written
• Havok, leader of…the Reavers?!
• What circumstances have led Havok to side with the bad guys once more?
• And will it stick this time?
- Beast identifies Callahan as a General despite his having been initially introduced as a Colonel, something Tran Coy Manh previously did in New Mutants: Dead Souls #6.