FORMER SUPERGIRL HELEN SLATER GUEST STARS – Clark (Tom Welling) learns Kara (Laura Vandervoort) is in Washington searching for the crystal. Kara is captured after she breaks into the lab and sedated with a kryptonite-infused truth serum. The serum causes her to relive a prior trip to Earth when she followed Clark’s biological mother, Lara (guest star Helen Slater), to the Kent farm. Clark arrives in time to save her but, after searing the machine with heat vision, he also falls victim to the serum and sees what Kara sees: his mother.
AMERICA’S NEXT TOP MODEL WINNER EVA MARCILLE GUEST STARS – Kara (Laura Vandervoort) desperately wants to make friends and fit in on Earth, but Clark (Tom Welling) tells her to keep a low profile until she can get her powers under control. Despite his warnings, when the “Miss Sweet Corn” beauty pageant comes around, Kara signs up and meets the competition – Tyler (Eva Marcille), Carly (Elisa King) and Tempest (Christine Chatelain) – three meteor-infected vixens who plan to use their powers to steal a treasure map to the hidden Smallville time capsule. After Tyler witnesses Kara using her powers, the girls pretend to be her friends, but are really planning to use her for their devious plan.
CLARK MEETS HIS COUSIN KARA KENT AND VISITS JOR-EL – Clark (Tom Welling) and Lois (Erica Durance) discover Kara’s (Laura Vandervoort) spaceship but before they can open it, Kara appears and knocks Lois out. Clark is shocked after Kara tells him she is there to protect baby Kal-El. Despite Kara’s appearance, a despondent Clark decides that without Lana (Kristin Kreuk) there is nothing keeping him in Smallville, and heads to the Fortress of Solitude to begin his training as a superhero. However, Jor-El tells him Kara’s father – Zor-El, who is Jor-El’s brother – is evil and Kara is dangerous, therefore Clark must stay in Smallville to find out why she came to Earth. Lex (Michael Rosenbaum) makes a stunning discovery regarding Lana and Project 33.1.