A Time to Every Purpose (aka The Calling) - S6.E12

Felicity has completed her first year of medical school, and passes with flying colors. Dr. Snow offers her a job for the summer, and Felicity learns the ""human side"" of medicine rather than the "" text book"" side of it, and it is a real eye opener! When Dr. Snow and Felicity are unable to save Felicity's friend, Colleen Pritcharts, life during child birth Felicity re-examines her plans to become a doctor and awaits the return of Gus.