Code Black

Mike and Willis travel to Malibu to aid some shark victims. New residents are welcomed by Jesse to the hospital.

A patient's reticence to tell the doctors that she is transgender leads them to misunderstand her medical issues.

Willis, Mario and Heather perform a radical operation on a maintenance worker stuck under a boiler that has exploded; Angus's father tries to seize power of attorney over Mike, who remains in a coma.

On Halloween night, Willis, Noa and Elliott rush to the scene of a fire at a haunted theatre, where Dr Nolan and her boyfriend's son are trapped.

The doctors treat victims who were caught in a landslide. Meanwhile, the entire ER is put at risk when children with measles are brought in.

Malaya must tell a patient that she has been raped, after she regains consciousness at the hospital. Meanwhile, Willis and Campbell have a disagreement.