Superfreak
Show: Grey's Anatomy --> Season: 7 - Season 7
AirDate: 10/7/2010
Runtime: 43
Voting: 7 (6)

Overview: Issues surface when Derek's estranged sister, Amelia (Caterina Scorsone), visits unexpectedly; Meredith and Derek continue to try to ease Cristina back into surgery.
Caterina Scorsone
Amelia Shepherd
James Tupper
Andrew Perkins
Arlene Santana
Nurse
Dana Davis
Gretchen
Art Chudabala
Jerry Adams
Omar Gooding
Danny
Jolene Kim
Tess Adams
Sean Carrigan
Todd