Grey's Anatomy
What a Difference a Day Makes
Season 5, Episode 22 · Aired 2009-05-07
Synopsis
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.
In the series
This episode is part of Grey's Anatomy (2005–present) on ABC.
McDreamy forever — medical soap that refused to leave.
Key cast
- Ellen Pompeo as Meredith Grey
- Sandra Oh as Cristina Yang
- Patrick Dempsey as Derek Shepherd
- Katherine Heigl as Izzie Stevens
- Justin Chambers as Alex Karev
- Chandra Wilson as Miranda Bailey