Grey's Anatomy Season 4 Episode 8
Forever Young
There has been a bus crash and the patients are in the ER. Meredith and Derek's relationship gets more complicated when he dates a fellow doctor. Meredith's dad goes to visit her at the hospital.
Guest Stars
Brooke Smith
Erica Hahn
Jeff Perry
Thatcher Grey
Mark Saul
Steve
Ray Ford
Paramedic Ray
Brooke Nevin
Tricia Hale