Callie, Bailey and Richard present pivotal surgical cases from their pasts when Derek restores the hospital lecture series.
When Aunt Vi is the lone juror on a murder trial who believes the defendant is innocent, McCall covertly instigates the case to find proof that Vi's instincts are correct.
Jackie goes through the motions of sobriety while still using; Zoey learns that everyone knows about her relationship with Prentiss.
When a NYPD officer is hit by a car in the line of duty, the hospital is turn upside down trying to save her. Meanwhile, Kapoor (Anupam Kher) and Iggy (Tyler Labine) work with a patient struggling with a previous surgery.
