S1, E13: Jill becomes the hated star of a roller derby team when she goes undercover to investigate the mysterious death of a beautiful skater as "Death on Wheels" airs (day/date/time) on Channel 's "Charlie's Angels." Skating champ Karen Jason is killed after being forced over the guardrail and into the audience during a rough and tumble race. Charlie's client believes Karen was murdered, despite the police report stating that the death was accidental. In search of clues, Sabrina poses as a state insurance investigator, Kelly as a pushy writer for a national magazine and Jill as a member of the roller derby team.