Season 5 • Episode 22
What a Difference a Day Makes
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2009-05-07
★ 8.8
43 min
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
Mac Brandt
Mark Saul
Candice Afia
Jeffrey Dean Morgan
Payton Silver
Molly Kidder
Joe Williamson
Winston Story
Amrapali Ambegaokar