Grey's Anatomy S5E22 · What a Difference a Day Makes

Grey's Anatomy

Season 5 · Episode 22 · What a Difference a Day Makes · 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.