- Script
- Chris Claremont (credited)
- Pencils
- Steve Leialoha (credited)
- Inks
- Steve Leialoha (credited)
- Colors
- Glynis Oliver (credited)
- Letters
- Lois Buhalis (credited as Buhalis); Tom Orzechowski (credited as Orzechowski)
- First Line of Dialogue or Text
- Traitor!
- Genre
- superhero
- Characters
- New Mutants [Cannonball; Cypher; Magik; Magma; Mirage; Sunspot; Warlock; Wolfsbane]; Karma (villain, controlled by the Shadow King); Storm (guest-star, also in flashback); Professor X (flashback); Amahl Farouk [Shadow King] (villain, also in flashback)
- Synopsis
- Magik and Warlock come to an understanding. Magik teleports back in time to learn the nature of their foe. Magik frees her teammates, and together they defeat Amahl Farouk, who has been controlling Karma. Karma begins the process of healing.
- Reprints
Part 3 of 3. The New Mutants appear next in New Mutants Special Edition #1, then X-Men Annual #9, then Uncanny X-Men #200, before New Mutants #35. This story contains a detailed flashback to the events of Uncanny X-Men #117.