 The Virgin Books "Who" stories featured the Guild of Adjudicators, a law enforcement agency who were often presented as similar to the Judges.In the revived television series, the episode "Gridlock" was based on Mega-City One, and one character was deliberately dressed like Max Normal.Character Sally Calypso was also homage to 2000 AD strip "Halo Jones", which featured a similar character named Swifty Frisko.