Code Black

The doctors must race to save a girl caught in the crossfire of a shoot-out; Willis shifts his focus to field medicine, choosing to work primarily on an ambulance with his new partner, paramedic Rox; Leanne begins her journey to adopt Ariel.

A patient who is a self-proclaimed psychic envisions the staff singing and dancing; Willis and Rox put their lives in danger to rescue a congressman and his staffer from a multicar accident.

Jesse is in denial when his brother arrives at Angels Memorial in bad shape after being pinned down in a warehouse collapse; further tests reveal he has advanced congestive heart failure; Willis opens up to Rox about his brother's death.

Willis and Rox arrive at a road-rage accident that has caused multiple serious injuries; Elliot doubts his ability as a doctor when he's sued for his role in the death of the SWAT officer involved in the drug bust-turned-shootout.

Over the radio, Leanne and Jesse talk a young girl through how to use the supplies onboard a small plane to build a makeshift defibrillator when her mom, the pilot, loses consciousness.

When Willis and Rox are called to the scene of a wildfire in the mountains of Los Angeles to tend to the injured firefighters, they choose to stay to look for a missing young boy who was separated from his father in the chaos.