A black kryptonite explosion splits Lex in two and his evil side - Alexander - is released. Alexander imprisons Lex in the mansion then gives full vent to his evil side - he threatens to evict Lana from the Talon unless she becomes his mate, jousts with Lionel, and tries to kill Clark and Chloe when they figure out his secret.
| Title | Onyx |
|---|---|
| Genres | Sci-Fi & Fantasy Action & Adventure Drama |
| Release Date | 2005-04-13 |
| Episode Runtime | 00 Hours 43 Minutes |
| Season Number | 4 |
| Episode Number | 17 |
| Production Companies | DC, Warner Bros. Television, Tollin/Robbins Productions, Millar Gough Ink |
