Regular Ivan Reis Cover
| Release: | Feb 22, 2017 |
| Cover: | Apr 2017 |
The Extremists, The Extremists Part One
| Release: | Feb 22, 2017 |
| Cover: | Apr 2017 |
Meet the Extremists-self-proclaimed saviors from another Earth, they thirst for peace, prosperity and total submission to the will of their leader, Lord Havok! How can the newly assembled JLA stop this group of misguided maniacs before the Extremists unleash their own unique-not to mention dangerous!-brand of law and order on our chaotic world?
| Writer | Steve Orlando |
| Cover Penciller | Ivan Reis |
| Cover Inker | Joe Prado |
| Cover Colorist | Marcelo Maiolo |
| Penciller | Ivan Reis |
| Inker | Joe Prado, Júlio Ferreira, Oclair Albert |
| Colorist | Marcelo Maiolo |
| Letterer | Clayton Cowles |
| Editor | Brian Cunningham, Amedeo Turturro |
| Editor in Chief | Robert Harras |
| Batman | Bruce Wayne |
| Black Canary | Dinah Lance |
| Lobo | |
| Vixen | Mari Jiwe McCabe |
| Ray | Ray Terrill |
| Atom | Ryan Choi |
| Killer Frost | Caitlin Snow |
| Brute | |
| Lord Havok | Alexi Nikolai |
| Dreamslayer | Louise Marino |
| Gorgon | Adonis Bal |
| Tracer | Vincent Cade |
| Dr. Diehard | Hans Leckter |
| Death Bat |
| Age | Modern Age |
|---|---|
| Format | Digital Comic |
| Genre | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |