Grey's Anatomy Season 7 Episode 18
Song Beneath the Song
A cataclysmic event leaves the doctors shaken; Callie, on the verge of a life-changing moment, starts imagining about the hospital and her friends.
Guest Stars
Kate Walsh
Addison Montgomery
Rachael Taylor
Lucy Fields
Scott Foley
Henry Burton
Payton Silver
Dr. Knox
Daniel Sunjata
Eli Lloyd