Grey's Anatomy Season 5 Episode 22
What a Difference a Day Makes
As Meredith, Derek and all of their friends prepare for the big wedding, a group of college students, injured in a car crash as they were heading to their graduation ceremony, is admitted to the ER. Meanwhile, Izzie fears the worst when she begins experiencing familiar symptoms.
Guest Stars
Jessica Capshaw
Arizona Robbins
Mac Brandt
Paramedic
Mark Saul
Steve
Candice Afia
Intern Laura
Jeffrey Dean Morgan
Denny Duquette