| Issue | #12 |
| Published | November 2003 |
| Frequency | Bimonthly |
| Cover Price | 2.25 USD; 3.75 CAD |
| Pages | 44 |
| Editing | Ralph Macchio (Editor); C. B. Cebulski (Associate Editor); MacKenzie Cadenhead (Assistant Editor); Nick Lowe (Assistant Editor); Joe Quesada (Editor In Chief) |
| Notes | © 2003 Marvel Characters, Inc. |
| Characters | Ultimates [Captain America [Steve Rogers]; Iron Man [Tony Stark]; Thor [Thorlief Golmen]] |
| Genre | Superhero |
| Pencils | Bryan Hitch |
| Inks | Paul Neary |
| Colors | Paul Mounts |
| Letters | typeset |
| Genre | Superhero |
| Pencils | Bryan Hitch |
| Inks | Paul Neary |
| Colors | Paul Mounts |
| Letters | typeset |
| Notes | Recap of story to date, creator credits and indicia. |
| Characters | General Nick Fury; Ultimates [Black Widow [Natasha Romanov]; Captain America [Steve Rogers]; Hawkeye [Clint Barton]; Iron Man [Tony Stark]; Thor [Thorlief Golmen]; Wasp [Janet Pym]]; S.H.I.E.L.D.; Dr. Bruce Banner [Hulk]; The Chitauri (villains); Herr Kleiser (a Chitauri, villain); Herr Suverkrubb (a Chitauri, villain, death) |
| Synopsis | The entire issue is an epic battle between the Ultimates and an alien race called the Chitauri who have been trying to take over the earth since World War 2. |
| Genre | Superhero |
| Script | Mark Miller |
| Pencils | Bryan Hitch |
| Inks | Paul Neary |
| Colors | Paul Mounts |
| Letters | Chris Eliopoulos |