Season 4 • Episode 13
Piece of My Heart
← Back to Season 4
2008-05-01
★ 8.0
43 min
Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek's clinical trial experiences one or two developments.
Guest Stars
Kate Walsh
Brooke Smith
Clea DuVall
Gloria Garayua
Amy Madigan
Lauren Stamile
Elizabeth Reaser
Richard Keith
Jason O'Mara
John O'Brien