| Issue | #21 |
| Published | June 2004 |
| Cover Price | $2.99 |
| Pages | 36 |
| Editing | Mike Marts; Cory Sedlmeier (Assistant); Stephanie Moore (Assistant) |
| Characters | Agent Zero |
| Genre | superhero |
| Pencils | Georges Jeanty |
| Inks | Georges Jeanty |
| Letters | Typeset |
| Genre | superhero |
| Pencils | Georges Jeanty; Jeff Johnson |
| Inks | Don Hillsman II |
| Colors | Tom Chu's Color Dojo |
| Letters | Typeset |
| Characters | FEATURE: Weapon X--Chamber (Voice Only); Agent Zero [Maverick]; GUESTS: Wolverine; Marrow; Maverick [Chris Bradley; Death]; Gene Nation (Many Deaths) |
| Synopsis | Agent Zero is revealed to be the original Maverick, but the problem is he has just killed the "new" Maverick who turns out to be his young friend Chris Bradley; Agent Zero goes on a rampage and wipes out Gene Nation but leaves Marrow alive; Wolvie arrives at Neverland concentration camp and Agent Zero arrives at the Weapon X program to find out that both places have been completely deserted. |
| Genre | superhero |
| Script | Frank Tieri |
| Pencils | Roger Robinson |
| Inks | James Pascoe |
| Colors | Avalon Studios |
| Letters | Dave Sharpe |