Sleeper was set in the Wildstorm Universe and concerned the travails of Holden Carver a WildC. A.T.s villain from Alan Moore 's run .
Holden Carver is a covert operative who has been placed undercover in a villainous organisation led by TAO .
Sleeper was set in the Wildstorm Universe and concerned the travails of Holden Carver , a covert operative who has been placed undercover in a villainous organisation led by TAO , a WildC. A.T.s villain from Alan Moore 's run .