| Issue | #684 |
| Published | February 2009 |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Marts; Janelle Siegel (assistant) |
| Notes | U.S. on sale date: 2009-01-02 |
| Characters | Commissioner James Gordon; Harvey Bullock |
| Genre | Superhero |
| Pencils | Alex Ross |
| Inks | Alex Ross |
| Colors | Alex Ross |
| Notes | U.S. on sale date: 2009-01-02 |
| Characters | Nightwing [Dick Grayson] |
| Genre | Superhero |
| Pencils | Tony S. Daniel (signed) |
| Inks | Tony S. Daniel (signed) |
| Notes | 1:10 variant cover. U.S. on sale date: 2009-01-02 |
| Characters | Nightwing [Dick Grayson]; Alfred Pennyworth; Millicent Mayne; Commissioner James Gordon; Harvey Bullock; Gracchus [as Two-Face] (villain) |
| Synopsis | "In a world without a Batman, what happens when Commissioner Gordon lights the Bat-signal, in desperate need of assistance against the growing tide of crime sweeping his city? What does Nightwing do when his longtime partner fails to aid him in yet another of Two-Face's villainous assaults against Gotham? Without The Dark Knight to protect its walls, Gotham City may be facing its final days!" [per solicitation] |
| Genre | Superhero |
| Script | Denny O'Neil |
| Pencils | Guillem March |
| Inks | Guillem March |
| Colors | Guillem March |
| Letters | Jared K. Fletcher |
| Notes | Story continued from Detective Comics (DC, 1937 series) #851. |
| Genre | Superhero; Martial Arts |
| Notes | Ad for Mortal Combat vs. DC Universe video game. |
| Characters | Flash [Barry Allen] |
| Script | Dan Didio |
| Letters | typeset |
| Notes | Dan Didio talks about the return of Barry Allen as the Flash. House ad for Batman #685. |