Smallville - Extinction

Seizoen: 3 - Aflevering: 3 / 52 - Eerst uitgezonden: 15 oktober 2003 - Episode ID: 248874

Clark discovers someone is hunting people affected by the kryptonite rocks and the killer's next target is Lex. Clark uses his powers to save Lex, but is caught off guard when the killer learns his weakness and shoots him with a kryptonite bullet.