Note: To help refresh your memory, wiki links are provided for characters when available.
Chuck - "Chuck Versus the First Bank Of Evil"
House - "Recession Proof"
No Ordinary Family - "No Ordinary Love"
Tricia Helfer guest starred as 'Sophie Adler,' the woman with the pheromone powers. She has previously had guest roles as 'Agent Alex Forrest' on Chuck, 'Agent Bonnie Belski' on Warehouse 13, 'Stephanie Dobbs' on the pilot episode of Human Target, and 'Naomi Russell' on Lie To Me.