Say what you will about Smallville as an adaptation of the Superman mythos, but the show always got creative with its villains. Long before Clark Kent ( Tom Welling ) would don the cape as the Man of Steel, this version of the hero would tackle some of the DC Universe's most fearsome foes, as well as made-for- Smallville one-offs who would make an impact on the farmboy-turned-superhero's life. One such villain was Curtis Knox ( Dean Cain ), who appeared solely in the Season 7 episode "Cure." For years, it was theorized that the immortal was actually a DC Comics character, but it wasn't until nearly a decade later that the truth was confirmed over on another series: DC's Legends of Tomorrow .

'Smallville' Introduced Dean Cain As Curtis Knox in Season 7, but He Was Sup

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