Earth-Three
| Earth-Three | |
|---|---|
| The Crime Society of America from 52 Week 52, art breakdowns by Keith Giffen. | |
| First appearance | Justice League of America #29 August 10 1964 | 
| Created by | Gardner Fox Mike Sekowsky | 
| In-universe information | |
| Race(s) | Humans | 
| Locations | Malevolent counterparts of the Justice League (Pre-Crisis / The New 52): Other counterpart characters from DC Universe  
 Justice Underground  | 
| Character(s) | Crime Syndicate of America Alexander Luthor Jr. | 
| Publisher | DC Comics | 
Earth-Three, or simply Earth-3 or Earth 3, is a “partially-reversed” Earth, where supervillainous counterparts of the mainstream DC superheroes reside. It first appeared in Justice League of America #29 (August 1964), and the concept has been rebooted several times.