Mark finds himself manning a very crowded ER on his scheduled night off, filling in while Doug is out with whiplash and Susan meets with her lawyer. He tries to juggle hunger pangs, 40+ patients in the waiting room and a never-ending stream of traumas.
Casts:
Parminder Nagra, Linda Cardellini, David Lyons, Angela Bassett, Maura Tierney, John Stamos, Scott Grimes