| Issue | #19 |
| Published | May 2004 |
| Cover Price | $2.99 |
| Pages | 36 |
| Editing | Mike Marts; Cory Sedlmeier (Assistant); Stephanie Moore (Assistant) |
| Characters | Marrow |
| Genre | superhero |
| Pencils | Georges Jeanty |
| Inks | Dexter Vines |
| Colors | Transparency Digital |
| Letters | Typeset |
| Genre | superhero |
| Pencils | Jeff Johnson |
| Inks | Don Hillsman II |
| Colors | Tom Chu's Color Dojo |
| Letters | Typeset |
| Characters | FEATURE: Weapon X--Agent Brent Jackson; Chamber; Agent Zero; GUESTS: Marrow; Maverick; Gene Nation; CAMEO: Sabretooth |
| Synopsis | Marrow leaves Weapon X and takes over the mutant band Gene Nation but Maverick is hot on her trail; Chamber discovers that a group of captive telepaths have been shielding the Weapon X project from detection. |
| Genre | superhero |
| Script | Frank Tieri |
| Pencils | Jeff Johnson |
| Inks | Don Hillsman II |
| Colors | Tom Chu's Color Dojo |
| Letters | Dave Sharpe |