Camille Mitchell

Lana is visited by the ghost of a childhood friend, and she turns to Clark for help; Lex learns his father is funding krypto-cloning research.

Thugs pummel Clark, who becomes powerless when he tries to stop the robbery of a LutherCorp truck carrying kryptonite.

A killer is targeting people affected by kryptonite; Clark is shot with a kryptonite bullet while protecting Lex from a killer.

Clark loses control and injures a college student who almost assaulted Lana; Helen's ex-boyfriend returns to try and win her back.

Lana and Jason are attacked, and the evidence seems to point to Alicia. When Clark doubts Alicia's innocence, she forces him to unknowingly reveal his secret in front of Chloe.

A tabloid journalist arrives in search of stories about aliens from outer space, but soon devises a scheme to expose Clark's superpowers.