Fair rating?Smallville· Season 5 · Episode 17
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Lana gets hooked on a dangerous serum made of green kryptonite; Clark searches for Prof. Fine in Honduras, and discovers Lionel knows his secret.
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#20In Season 5of 22 rated episodes
#184All-timeof 217 rated episodes
−0.5vs season avgSeason 5 averages 7.5
2006First airedApril 6, 2006