Deezer D

Dr. Ross suspects a woman is abusing her young son; Dr. Lewis must console a cancer patient; Dr. Benton is forced to perform a delicate operation.

A patient pulls a gun on Dr. Chen and other staff members, prompting Dr. Carter to lead a walkout when his request for metal detectors is delayed; Dr. Kovac treats an HIV-infected boy whose parents spark his curiosity.

The girlfriend of a brain-dead biker with HIV wants to donate his organs to a friend, who is also infected with HIV; Abby orders a drug test on Ray's patient; Corday confronts Weaver over her choice of a surgeon.

Dr. Carter, Abby and other staff members are quarantined as the Centers for Disease Control and Prevention probe a mysterious and deadly outbreak.

Abby awakens after the ambulance explosion and rushes to check on Pratt; Sam and Gates rush to the scene; Morris and Neela struggle to keep up with Pratt's injuries.

Carter and Abby treat two children whose symptoms suggest a deadly disease and force the hospital to lock down in quarantine until federal experts can arrive.