Grey's Anatomy Season 8 Episode 17
One Step Too Far
Derek encourages a hesitant Meredith to work with him again in neurology; Jackson's mother, Catherine Avery, returns to Seattle Grace with a urology fellow and develops an interest in Richard; and Cristina becomes increasingly suspicious of Owen's every move. Meanwhile, Alex tries to deny the fact that Morgan may be falling for him.
Guest Stars
Teresa Huang
Nurse Ruth
Payton Silver
Dr. Knox
Debbie Allen
Catherine Avery
Amanda Fuller
Morgan Peterson
Summer Glau
Emily Kovach