Season 4
Enter a world of change in the irresistible and unforgettable fourth season of Grey's Anatomy. Love, lies, and family ties are revealed as the surgeons of Seattle Grace discover that their choices have major unintended consequences. And coupled with the arrival of some very eager new interns, life at the hospital sizzles with more emotion, excitement, and heartbreak than ever before.
Episodes
1 A Change Is Gonna Come Sep 27, 2007 
2 Love/Addiction Oct 4, 2007 
3 Let the Truth Sting Oct 11, 2007 
4 The Heart of the Matter Oct 18, 2007 
5 Haunt You Every Day Oct 25, 2007 
6 Kung Fu Fighting Nov 1, 2007 
7 Physical Attraction, Chemical Reaction Nov 8, 2007 
8 Forever Young Nov 15, 2007 
9 Crash Into Me (1) Nov 22, 2007 
10 Crash Into Me (2) Dec 6, 2007 
11 Lay Your Hands on Me Jan 10, 2008 
12 Where The Wild Things Are Apr 24, 2008 
13 Piece of My Heart May 1, 2008 
14 The Becoming May 8, 2008 
15 Losing My Mind May 15, 2008 
16 Freedom May 22, 2008