Grey's Anatomy: Season 4, Episode 14

4 - 14: The Becoming

The nurses' outcry over McSteamy's frequent trysts leads the hospital to enact a new "date and tell" policy. Meanwhile, news about Burke's career force Cristina to cope with her feelings about the past; Meredith and Derek take in a veteran soldier to participate in their clinical trial; and Callie finds comfort in Sloane when she needs it the most.