Smallville - Jitters

Seizoen: 1 - Aflevering: 8 / 8 - Eerst uitgezonden: 11 december 2001 - Episode ID: 248835

An ex-LutherCorp employee insists that the spasmodic rages that sometimes grip him are the result of an incident that occurred on the plant's secret Level 3. But if there is a Level 3, why doesn't Lex know anything about it?