| Issue | #21 |
| Published | October 2006 |
| Cover Price | $2.99 |
| Pages | 36 |
| Editing | Joe Quesada (Editor in Chief); Tom Brevoort (Editor); Molly Lazer and Aubrey Sitterson (Assistant Editors) |
| Notes | Direct Edition. Rated T+. |
| Characters | Bucky Barnes |
| Genre | Super-hero |
| Pencils | Steve Epting (painted) |
| Inks | Steve Epting (painted) |
| Colors | Frank D'Armata (?) |
| Letters | typeset |
| Notes | Direct Edition. Rated T+. |
| Characters | Captain America; Sharon Carter; Lady Jacqueline Falsworth-Crichton [Spitfire]; Joey Chapman [Union Jack III]; Red Skull; Crossbones; Sin; Master Man; Bucky Barnes; the Sleeper [destruction of]; Alexsander Lukin |
| Synopsis | The TWENTY-FIRST CENTURY BLITZ rockets to its conclusion, as Captain America and the man he once called his partner, The Winter Soldier, finally come face-to-face again in the fight to save London! |
| Genre | Super-hero |
| Script | Ed Brubaker |
| Pencils | Steve Epting |
| Inks | Steve Epting |
| Colors | Frank D'Armata |
| Letters | Joe Caramagna |
| Notes | It is revealed that Aleksander Lukin and the Red Skull are one and the same. Bucky Barnes disappears only to regroup in a later conversation with Nick Fury. |
| Notes | Super Dragon Ball Z (game, Atari); The Covenant (movie, Screen Gems); Stereotype (campaign, Office of National Drug Control Policy/Partnership for a Drug-Free America); Element EX-P (car, American Honda Motor Co.); Got milk? (campaign, America's Milk Processors); Super Structure (shoe, Puma); WWE Best of the 70s, 80s and 90s (action figures, JAKKS/World Wrestling Federation); Never Miss An Issue (online subscriptions, Midtown Comics NYC); ZOOM (movie, Revolution Studios); It's Anything But Cute (car, Dodge) |
| Genre | Super-hero |
| Letters | Typeset |
| Notes | Introducing the new creative team of Mike Carey and Pasqual Ferry. |
| Letters | Typeset |
| Notes | Features new and upcoming titles from Marvel Comics. |
| Notes | Letter column from fans of the series. Calls attention to the new series spin-off from the Captain America series: Union Jack. |