Totally Spies! (2002)

Season 3: Episode 19

During a game of ""Reality or Risk"" (a variation of the classic ""Truth or Dare"") Alex is asked to reveal who her best friend is. When Alex refuses to say whom she likes better, Sam and Clover start to get way competitive – vying for Alex's affection! Meanwhile, a British tabloid journalist has invented a truth serum gas that he uses to gather scandalous information from celebrities for his new tabloid, RagMag. When the spies try to stop him, Alex ends up getting gassed and reveals the existence of WOOHP. The journalist's plans suddenly change with this new information and use Alex to take over WOOHP.