One person's fight to live affects everyone at Seattle Grace, in the dramatic conclusion to "Grey’s Anatomy's" three-episode story arc.
In a "Wizard of Oz" homage, J.D. is trying to go home, Turk searches for a heart donor and Carla worries that she doesn't have the courage to become a parent.
Fallin and Associates take on a sexual harassment case while Nick works to get a homeless gay teen off the streets.
Iolaus joins his look-alike cousin, King Orestes, on a dangerous diplomatic mission to ask a power-hungry ruler (Roger Oakley) to support a new league of kingdoms. Features Michael Hurst in a dual role.