Watch Smallville – Season 2 Episode 18: Visitor
Cast: Tom Welling , Erica Durance , Cassidy Freeman , Justin Hartley
Directors: Alfred Gough , Miles Millar
Watch Smallville – S2E18
Episode Overview
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.
