- Ellen Pompeo (Meredith Grey)
- Chandra Wilson (Miranda Bailey)
- James Pickens Jr. (Richard Webber)
Grey's Anatomy — S4E16
Episode: Freedom (1)
Air Date: 2008-05-22
Runtime: 43 min
Overview
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.