Clark (Tom Welling) and Chloe (Allison Mack) discover Titan (guest star Kane), a Zoner, is the star of a secret fight club whose bloody battles to the death are broadcast on the internet.
Lois (Erica Durance) smells a story and decides to investigate on her own but is captured and forced to participate in the fights with Athena (guest star Ashley) 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.