Where To Stream Smallville Season 4 Episode 17
Onyx
- Aired April 13, 2005
- 60 Min
- Rated 7.5
- Number 116 Of 217 Rated Episodes
A kryptonite-based explosion at the Luthorcorp lab creates an evil clone of Lex, and the sinister twin tries to prevent the process from being reversed by taking drastic measures, which include imprisoning Lex in the basement of his own mansion.