Appearing in "Reinforcements"
- Children of the Atom (Main story and flashback)
- Wolverine (Logan)
- Pixie (Megan Gwynn)
- Storm (Ororo Munroe)
- Maggott (Japheth)
- Magma (Amara Aquilla)
- Nightcrawler (Kurt Wagner)
- U-Men (Main story and flashback)
- Dr. Barrington (Main story and flashback)
- Commander Kruger (Main story and flashback)
- Avengers (Mentioned)
- Champions (Mentioned)
- Justin Lin (Topical Reference)
- John Waters (Topical Reference)
- C.R.A.D.L.E. (Name only)
- Aidan Thomas (Mentioned) (Name first revealed)
Races and Species:
Synopsis for "Reinforcements"
- Synopsis not yet written
COTA’S BEEN CAPTURED!
Someone is out for revenge on the X-MEN and you’ll never guess who! The CHILDREN OF THE ATOM, caught in the crossfires of the war on mutants, need a hero. And that hero might just be among them!