Aired: October 8, 2010 | Season: 7 | Episode: 3
Overview
Runtime: 43m
Directed by: Michael Pressman
Written by: Mark Wilding
Description
Issues surface when Derek's estranged sister, Amelia (Caterina Scorsone), visits unexpectedly; Meredith and Derek continue to try to ease Cristina back into surgery.
Season 7 Episode 2
Shock to the System
Season 7 Episode 4
Can't Fight Biology