Cameras in this documentary series give viewers unprecedented access to the Los Angeles County Fire Department. Responsible for protecting the lives and property of four million residents across 59 cities, the LACoFD's 2,300 square miles of service is unlike any other in the United States.

The series captures real calls and real drama while giving faces to the passionate firefighters who risk their lives in the name of service. From helicopter mountain rescues and lifeguard beach emergencies, to fireboats, hazmat units and California's raging wildfires, the department does it all.