A patient who regularly abuses the system calls again for help; Nancy has problems with her father's new job as head of the trauma center; Boone disagrees with Tyler on how to treat a patient at a mosque; and a dream about Rabbit has Marisa unsettled at work.

In the season finale, dispatch errors send medics to the wrong locations. Meanwhile, Boone plans a party for Tyler's birthday; Marisa's reunion with a friend from the Army goes south; and Nancy considers the future of her relationship with Rabbit.