When did Grey's Anatomy Season 5 Episode 21 air?
Grey's Anatomy Season 5 Episode 21 aired on April 30, 2009 at 9 PM ET.


As preparations continue for Meredith and Derek's wedding, Izzie receives a surprise hospital visit from her handful-of-a-mother, Robbie. Meanwhile, a newly sober Thatcher visits his daughters, Meredith and Lexie, in order to make amends, and the Chief and Meredith bitterly fight over a controversial medical case.
Direct answers for episode-level questions and details.
Grey's Anatomy Season 5 Episode 21 aired on April 30, 2009 at 9 PM ET.
This episode runs for approximately 43 minutes.
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