| Issue | #851 |
| Published | February 2009 |
| Frequency | monthly |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Marts; Janelle Siegel (assistant) |
| Characters | Nightwing [Dick Grayson] |
| Genre | Superhero |
| Pencils | Guillem March (signed) |
| Inks | Guillem March (signed) |
| Colors | Guillem March (signed) |
| Characters | Nightwing [Dick Grayson]; Riddler [Edward Nigma]; Scarecrow [Jonathan Crane]; Hush [Thomas Elliot]; Scarface; Two-Face [Harvey Dent]; Killer Croc [Waylon Jones]; Joker; Poison Ivy [Pamela Isley]; Harley Quinn [Harleen Quinzel]; Mad Hatter [Jervis Tetch]; Catwoman [Selina Kyle]; Mr. Freeze [Victor Fries]; Penguin [Oswald Cobblepot] |
| Genre | Superhero |
| Pencils | Tony S. Daniel (signed) |
| Inks | Tony S. Daniel (signed) |
| Characters | Nightwing [Dick Grayson]; Oracle [Barbara Gordon]; Alfred Pennyworth; Millicent Mayne (first appearance); Commissioner James Gordon; Harvey Bullock; Gracchus (villain); Two-Face [Harvey Dent] (villain) |
| Synopsis | Alfred calls Nightwing to Gotham City to go after Two-Face. |
| Genre | Superhero |
| Script | Denny O'Neil |
| Pencils | Guillem March |
| Inks | Guillem March |
| Colors | Guillem March |
| Letters | Jared K. Fletcher |
| Notes | Batman does not appear in this issue. Story continues in Batman (DC, 1940 series) #684. |
| Genre | Superhero; Martial Arts |
| Notes | Ad for Mortal Combat vs. DC Universe video game. |
| Characters | Batman [Bruce Wayne] |
| Script | Dan Didio |
| Letters | typeset |
| Notes | Dan Didio talks about what's coming up in the Batman titles. House ad for Batman #684. |