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EPISODE · THE CW
Season 4 · Episode 17
Landed Wed, 13 Apr 2005 · 20:00 your time · 1 episode · 1h 0m
Season 4, Episode 17 of Smallville aired Wednesday, 13 April 2005 at 8pm ET on The CW.
- S04E17OnyxA 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.
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Episode 18
Wed 20 Apr · 20:00
Smallville
10 seasons · 217 episodes · ended
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