Derek asks Addison to work with his pregnant patient while Archer recuperates from surgery; Bailey and Naomi work together to find the cause of Sam's sudden asthma attack; Cooper, Violet and Pete treat a woman with postpartum depression.
Quest roles:
Grant Show, Patrick Dempsey, Abigail Spencer, Justin Chambers, Jennifer Westfeldt, Chandra Wilson, Steven W. Bailey, Ben Shenkman