Piece of My Heart (S04E13)
S04E13
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
Grey's Anatomy
Episode
S04E13
Air Date
May 01, 2008
Season 4 Episodes
S04E01
A Change Is Gonna Come
S04E02
Love/Addiction
S04E03
Let the Truth Sting
S04E04
The Heart of the Matter
S04E05
Haunt You Every Day
S04E06
Kung Fu Fighting
S04E07
Physical Attraction, Chemical Reaction
S04E08
Forever Young
S04E09
Crash Into Me (1)
S04E10
Crash Into Me (2)
S04E11
Lay Your Hands on Me
S04E12
Where The Wild Things Are
S04E13
Piece of My Heart
S04E14
The Becoming
S04E15
Losing My Mind
S04E16
Freedom (1)
S04E17
Freedom (2)