Overview: Clark gives into paranoid delusions brought on by exposure to new "silver" kryptonite, and Professor Fine is the only one who can save him... before he kills Lana.
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First Air Date: Oct 16, 2001Last Air date: May 13, 2011Season: 10 SeasonEpisode: 216 EpisodeRuntime: 43 minutesQuality: HDIMDb: 8.22 / 10 by 4070 usersPopularity: 287.701Language: English