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After a schoolmate claims to be an alien and proves it by using heat vision, Clark investigates and believes the boy is from Krypton. Meanwhile, Helen confronts Lex over the locked room in the mansion that holds his investigation of Clark's secrets.
First Air Date : Oct 16, 2001
Last Air date : May 13, 2011
Episode : 216 Episode
Season : 10 Season
Runtime: 43:14 minutes
Country: United States of America
