Name: Dark Circle
Universe: Earth-1
Alter Ego: Ontir, Golgoth, and three unknowns
Occupation: Would-Be Intergalactic Conquerors
Marital Status: Unknown
Base of Operations: 30th Century
Known Relatives: The soldiers of the Dark Circle (clones)
First Appearance: Adventure Comics #367

History:
A mysterious group that first struck in the latter half of the 30th Century, the Dark Circle has attempted on several occasions to conquer Earth and the United Planets. Originally thought to be an alliance of five unknown worlds, the Dark Circle was ultimately revealed by the Legion of Super-Heroes to be an organization composed of only five people – one from each of five different worlds belonging to the United Planets. The armies of the Dark Circle were composed of clones of the five ruling members.

Powers:
The Dark Circle members had no individual powers but had mastery of a wide variety of high-technology weapons.