When did Grey's Anatomy Season 7 Episode 21 air?
Grey's Anatomy Season 7 Episode 21 aired on May 12, 2011 at 9 PM ET.


Personal and work pressures are adding up and have Meredith visibly on edge, Owen conducts formal interviews for the Chief Resident position, Cristina grows increasingly defiant, Alex and Lucy's undefined relationship gets tested, and Jackson suddenly backs out of the Webber's diabetes trial.
Direct answers for episode-level questions and details.
Grey's Anatomy Season 7 Episode 21 aired on May 12, 2011 at 9 PM ET.
This episode runs for approximately 43 minutes.
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