| Issue | #20 |
| Published | June 2010 |
| Frequency | Monthly |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Sean Ryan |
| Notes | U.S. on sale date: 2010-04-14. Copyright © 2010 DC Comics. |
| Characters | Catman [Thomas Blake] |
| Genre | Superhero |
| Pencils | Daniel LuVisi (painted) |
| Inks | Daniel LuVisi (painted) |
| Colors | Daniel LuVisi (painted) |
| Characters | Secret Six [Bane (villain); Black Alice [Lori Zechlin] (villain); Catman [Thomas Blake] (villain); Deadshot [Floyd Lawton] (villain); The Last Victim [Jeannette; Silver Banshee] (villain); Ragdoll [Peter Merkel] (villain)]; Scandal Savage (villain); Catman's baby; Elena (death); Cheshire [Jade Nguyen] (villain); Mr. MacQuarrie (villain, death); Claudio Rinetti (villain) |
| Synopsis | Catman rejects the kidnapper's demands to kill his teammates. Instead, he tells them to go ahead and kill his baby, and he will begin hunting them. |
| Genre | Superhero |
| Script | Gail Simone |
| Pencils | Jim Calafiore [as J. Calafiore] |
| Inks | Jim Calafiore [as J. Calafiore] |
| Colors | Jason Wright |
| Letters | Travis Lanham |
| Characters | Hawkman [Carter Hall]; Deadman [Boston Brand]; Hawkgirl [Shiera Hall]; Martian Manhunter [J'onn J'onzz]; Reverse-Flash [Professor Zoom; Eobard Thawne]; Firestorm [Ronnie Raymond; Jason Rusch]; Aquaman [Arthur Curry]; Captain Boomerang [Digger Harkness]; Jade [Jenny-Lynn Hayden]; Green Lantern [Hal Jordan]; Flash [Barry Allen]; Maxwell Lord; Osiris [Amon Tomaz]; Hawk [Hank Hall] |
| Genre | Superhero |
| Pencils | David Finch (signed) |
| Inks | Scott Williams (signed) |
| Colors | Peter Steigerwald (signed) |
| Characters | Zatanna Zatara; Jon; Mikey; Detective Dale Colton |
| Genre | Superhero; Occult |
| Script | Paul Dini |
| Pencils | Stephane Roux |
| Inks | Stephane Roux |
| Notes | Cover and 5 page black and white preview of Zatanna (DC, 2010 series) #1. |
| Characters | Justice Society of America [JSA; Atom [Al Pratt]; Doctor Fate [Kent Nelson]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Sandman [Wesley Dodds]; Spectre [Jim Corrigan]] |
| Genre | Superhero |
| Script | Mike Carlin |
| Pencils | Scott Kolins |
| Letters | typeset |
| Notes | Mike Carlin talks about DC Universe: Legacies. |