Episode Overview
Addison arrives at Seattle Grace to lend her unique expertise, which the team desperately needs. Meanwhile, Rebecca, also known as Ava, comes back with important news for Alex. Additionally, Meredith and Derek's clinical trial faces a couple of significant developments that could change everything.
Show Information
Season 4 Episodes 24
1.
Networked Nation
1.
A Change Is Gonna Come
2.
New Advisor
2.
Love/Addiction
3.
Thought Camp
3.
Let the Truth Sting
4.
Hear 2 Hear
4.
The Heart of the Matter
5.
The Leak
5.
Haunt You Every Day
6.
Kung Fu Fighting
6.
The Inquiry
7.
The Final Reckoning
7.
Physical Attraction, Chemical Reaction
8.
Forever Young
9.
Crash Into Me (1)
10.
Crash Into Me (2)
11.
Lay Your Hands on Me
12.
Where The Wild Things Are
13.
Piece of My Heart
14.
The Becoming
15.
Losing My Mind
16.
Freedom (1)
17.
Freedom (2)
Servers