Xander comes clean about what really happened at his former hospital. A new academic year brings a new chief resident — and new challenges in the ER.

Cast: Willa Fitzgerald, Colin Woodell, Jack Bannon, Jessie T. Usher, Jessy Yates, Chelsea Muirhead, Nestor Carbonell, Jessica Rothe, Daniela Nieves, Santiago Segura, Justina Machado, Sophia Torres