A car crash involving students going to their college graduation takes its toll on the residents in the ER, Derek's wedding gift is uniquely suited for Meredith - even if the oversight is not. Meanwhile, Denny's return has Derek and Bailey searching for the cause, and the results will change the outcome of the day. Written by
Did You Know?
Every episode of the show is named after a famous song. "What a Difference a Day Makes" is a song by Dinah Washington
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When Meredith talks to Alex outside of the hospital he is clean-shaven, but later on at the wedding he has his usual stubble. See more
Another Likely Story
Performed by Au Revoir Simone
Courtesy of Our Secret Record Company/Moshi Moshi Records See more