Whitney is back and acting kind of like...Tina Greer?

Eric Johnson special guest stars as his season one character, Whitney Fordman, with some new brain damage and an addiction to Lana. Clark investigates Whitney's strange behavior. Lex struggles with the walls of his heart with his new lady Dr. Helen Bryce.

Lizzy Caplan (Mean Girls, Hot Tub Time Machine) also returns for her final appearance as Smallville original season one character Tina Greer.

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