Smallville Season VII Episode III

Kara participates in a beauty contest over the objection of Clark, who worries that she would expose her ability.
Lana returns to Smallville, astonishing Clark, with Lex living up with his promise to drop the legal charge against her, she finally reunite with Clark.
In the end, Kara is confronted by Lex, who vows to unravel the mystery of the Kents after she denies having saved him.