S6, E17: Clark and Chloe discover that Titan (professional wrestler KANE), a Phantom Zone escapee, is the star of a secret fight club that broadcasts bloody battles to the death on the Internet. Sensing a story, Lois decides to investigate on her own but is captured and forced to participate in the fights, with Athena (professional wrestler ASHLEY), another Phantom Zone fugitive, as her first opponent. Clark reveals his powers so he can fight Titan but is stunned when he is thrown in the ring with Lois instead.