S5, E1: A freak ice storm brings trauma patients to Seattle Grace; Meredith and Derek discover that happily ever after isn't easy; a mysterious military doctor catches Cristina's eye.
Mariette Hartley
Lauren Stamile
Cliff DeYoung
John Getz
Bernadette Peters
Kathy Baker
Mark Saul
Amrapali Ambegaokar
Terrance Christopher Jones
Joy Osmanski
Molly Kidder