Grey's Anatomy: Don't Stand So Close To Me

Bailey, Izzie, and Alex are upset because the Chief does not punish Cristina for keeping Burke's secret. George is especially upset since she let Burke operate on his father. Burke tells Derek he doesn't want him to operate on him again, which infuriates the Chief. Meredith deals with her half sister and step-mother. Meanwhile, a set of adult conjoined twins want a separation procedure.