You Break My Heart

Summary

Cooper and Charlotte take Erica to Seattle Grace to meet with Derek, Lexie and Amelia regarding a very risky surgery; Scott tells Violet that he would like to take their relationship to the next level; and Addison finds herself caught in the middle of Sam and Jake's fight about a patient. Meanwhile, Sheldon warns Sam to be cautious as he deals with the return of his sister, Corinne.

Guest stars

• Patrick Dempsey as Dr. Derek Shepherd
• Chyler Leigh as Dr. Lexie Grey
• Jack Bobo as Lucas Wilder
• Joey Bobo as Lucas Wilder
• Scott Alan Smith as Therapist
• A. J. Langer as Erica Warner
• Stephen Amell as Scott Becker
• Anika Noni Rose as Corinne Bennett
• Jonathan Scarfe as Mr. Murphy
• Dahlia Salem as Gloria Murphy