Grey's Anatomy - Season 4 - Eps 1: A Change Is Gonna Come
Entering their first year as residents, Meredith Grey, Cristina Yang, Izzie Stevens and Alex Karev now have interns of their own to mentor. Among the new interns are George, forced to repeat his internship after failing his exams, and Lexie Grey, Meredith's half-sister. Another two new interns will be introduced in this season premiere. And they'll have their hands full when a three-car accident sends multiple casualties pouring into Seattle Grace. Some of the doctors need to deal with new stressed out interns. A young boy brings his bleeding deer to the hospital in the hope a doctor will save her.
About Grey's Anatomy

Title: Grey's Anatomy
First Air Date: 2005-03-27
Last Air Date: 2025-03-13
Status: Returning Series
Rating: 8.2/10 (from 10410 votes)
Language: EN
Seasons: 22
Total Episodes: 447
Network: ABC
Genres: Drama
Production Companies: The Mark Gordon Company, shondaland, ABC Studios, Touchstone Television, Entertainment One Television, Lionsgate Television, ABC Signature, Trip the Light Productions
Synopsis
Follows the personal and professional lives of a group of doctors at Seattle’s Grey Sloan Memorial Hospital.
Cast

Ellen Pompeo
Meredith Grey

Chandra Wilson
Miranda Bailey

James Pickens Jr.
Richard Webber

Kevin McKidd
Owen Hunt

Caterina Scorsone
Amelia Shepherd

Camilla Luddington
Jo Wilson

Kim Raver
Teddy Altman

Jason George
Ben Warren

Chris Carmack
Atticus Lincoln

Anthony Hill
Winston Ndugu