Go back to the beginning of "Grey's Anatomy". Following the lives of first year surgical interns Meredith Grey, Cristina Yang, Izzie Stevens, George O'Malley and Alex Karev at Seattle Grace Hospital, the toughest surgical residency program west of Harvard. While they were students yesterday, today they're doctors and, in a world where on the job training can be a matter of life and death, they're all juggling the ups and downs of their own personal lives. 

Year: 2005
Cast: Ellen Pompeo, Katherine Heigl, Sandra Oh & Patrick Dempsey
Created By: Shonda Rhimes