| Issue | #4 |
| Published | August 2007 |
| Cover Price | 2.99 USD; 3.75 CAD |
| Pages | 36 |
| Editing | Joe Quesada (Editor in Chief); Tom Brevoort (Editor); Molly Lazer (Assistant Editor) |
| Notes | Direct Edition. Rated A. |
| Characters | Ares; Ms. Marvel; The Sentry; Black Widow; Starktech 9; Ultron [as Iron Men] |
| Genre | Superhero |
| Pencils | Frank Cho (signed) |
| Inks | Frank Cho |
| Colors | Jason Keith |
| Letters | None; typeset |
| Notes | Direct Edition. Rated A. |
| Characters | Ultron [as Janet Van Dyne] |
| Genre | Superhero |
| Script | Brian Michael Bendis (?) |
| Pencils | Frank Cho |
| Inks | Frank Cho |
| Colors | Jason Keith |
| Letters | typeset |
| Notes | Creator credits and indicia information. Features an illustration taken from issue #2. |
| Characters | Ulton [as Janet Van Dyne; as Iron Men] (reveals itself as Ultron Interface); J. Jonah Jameson (cameo); Ares; Sentry; Ms. Marvel; Wasp; Wonder Man; Black Widow; Starktech 9; Hank Pym; Lindey Reynolds [Sentry's wife] (death of) |
| Synopsis | Ultron has taken over the world!! The Black Widow has taken over S.H.I.E.L.D.! The Sentry's life is changed FOREVER! And the rest of the Avengers are faced with the power of the new Iron Man unleashed!! [per solicitation] |
| Genre | Superhero |
| Script | Brian Michael Bendis; Frank Cho |
| Pencils | Frank Cho |
| Inks | Frank Cho |
| Colors | Jason Keith |
| Letters | Dave Lanphear [as Artmonkey's Dave Lanphear] |
| Notes | Rise of the Silver Surfer (game, Take-Two Interactive Software); Got Milk? (campaign, America's Milk Processors); Fantastic Four (cartoon, Cartoon Network); Spider-Man 3 Cake (desserts, Cakes.com); Hunger Gets What Hunger Wants (campaign, Ball Park Brand); Hunger Wants To Win (sweepstakes, Ball Park Brand); Spi-Dog (toy music player, Sega); Spider-Man 3 (children's bedding and accessories, Jay Franco/Marvel/Columbia Pictures); The Ultimate Spidey Experience (sweepstakes, Kraft); Action Command Spider-Man (toy, Thinkway Toys) |
| Notes | Marvel Movie Sweepstakes (sweepstakes, Marvel) |