Season 4 • Episode 16
Freedom (1)
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2008-05-22
★ 7.8
43 min
A couple undergoes surgery. Derek and Meredith's clinical trial gets a second shot from a new patient. Izzie helps Alex. McSteamy hooks up with someone.
Guest Stars
Brooke Smith
Jurnee Smollett
Amy Madigan
Lauren Stamile
Sterling Knight
Elizabeth Reaser
John Cothran
Molly Kidder
Joy Osmanski
James Immekus