Montae Russell

When the body of a navy lieutenant is discovered missing an eye, the investigation leads to the world of cage fighting.

A shortage of blood in the ER during a winter storm leads to a difficult decision. Dr Greene and Dr Del Amico attempt to save a security guard that was shot on the job.

Abby receives a surprise visit from her mother; Benton discovers that a gunshot victim is a close relative.

Dr Carter deals with heavy-metal roadies following a concert accident; chief resident Chen panics when she is overwhelmed with patients.

Chaos takes over the emergency room when another hospital is shut down, overloading County General with patients; Corday makes an emotional return for the first time since her husband's death and clashes with the overstressed Weaver.

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.