Grey's Anatomy: 17 Seconds

Meredith gets paired with Callie, and asks for her medical opinion about Finn's diagnosis of her dog. A pregnant girl becomes brain dead due to a restaurant shooting, and her parents want to keep her alive to save the baby. Addison is convinced that something is going on between Derek and Meredith and the tension gets the best of her. Izzie, desperate to put Denny first in line for a heart, takes drastic measures.