Season 5, Episode 22 What a Difference a Day Makes
First Aired: May 7, 2009
As Meredith and Derek's wedding nears, college students are rushed to the ER following a car crash on their way to graduation ceremonies. Meanwhile, Izzie experiences familiar symptoms.
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- Premiered: March 27, 2005
- Rating: TV-14
- Premise: Doctors at a Seattle teaching hospital hone their bedside manners on and off the job in this medical drama. (more)