| Issue | #18 |
| Published | April 2004 |
| Cover Price | $2.99 |
| Pages | 36 |
| Editing | Mike Marts; Cory Sedlmeier (Assistant); Stephanie Moore (Assistant) |
| Characters | Chamber |
| Genre | superhero |
| Pencils | Georges Jeanty |
| Inks | Georges Jeanty |
| Letters | Typeset |
| Genre | superhero |
| Pencils | Georges Jeanty; Jeff Johnson |
| Inks | Norm Rapmund; Don Hillsman II |
| Colors | Tom Chu's Color Dojo |
| Letters | Typeset |
| Characters | FEATURE: Weapon X--Agent Brent Jackson; Chamber; Sauron; Wildchild; GUESTS: X-Men--Professor X; Wolverine; Cyclops; Archangel; Iceman; Juggernaut; Northstar; Husk [Paige Guthrie]; VILLAINS: John Sublime; U-Men |
| Synopsis | Chamber kills John Sublime for the Weapon X program and tries to deal with a guilty conscience. |
| Genre | superhero |
| Script | Frank Tieri |
| Pencils | Jeff Johnson |
| Inks | Don Hillsman II |
| Colors | Tom Chu's Color Dojo |
| Letters | Dave Sharpe |