The Mutants
A gang of mutant punks in Frank Miller's Dark Knight Returns future Gotham that have taken over the city, they typically wear visors and have shaved or Mohawk hair styles. Recently, they have appeared in the mainstream DC continuity also.
- Mutant Punks
The Dark Knight Returns
This gang appears in The Dark Knight Returns version of Gotham City (Earth-31).
After their leader was defeated and humiliated by Batman, some members went on to form a group of vigilantes called the Sons of the Batman.
Mainstream DC Universe
The Mutant gang have begun appearing in current DC titles, such as Batman, Inc and All-Star Western suggesting they will become a dominant gang sometime in the future.
Other Media
The New Batman Adventures
The Gang appear in the episode "Legends of the Dark Knight" which adapts a section of The Dark Knight Returns.
Teen Titans
Two members of the mutant gang can be seen in the future set episode "How Long is Forever?"
Batman: The Brave and the Bold
They also appear in the future set episode "The Knights of Tomorrow".
Batman: The Dark Knight Returns Part 1 & 2
The gang appears in the DC Animated DVD adaptation of The Dark Knight Returns.
Gotham
Alfred Pennyworth and a young Bruce Wayne encounter a gang called The Mutants in the second season episode "This Ball Of Mud And Meanness"