The interns finally take their first year medical exams, the biggest test of their careers, and one of them is ill-prepared. Callie grows more suspicious of George and Izzie. The doctors treat a patient named Dale. Three mountain climbers are treated... (more). Cristina works on her vows. Adele wants Addison to keep a secret from Richard.

Elizabeth Reaser, Jeff Perry, Loretta Devine, Mandy Siegfried, Steven W. Bailey