Roy and John are trapped at Station 86 when a rain storm washes out the bridge, and they become the only medical treatment in the area. They assist two victims of an auto accident and a child with bronchitis. Doctors at the hospital treat a policeman hit by lightning. Copter 15 transports the victims to the hospital, where a power failure complicates matters. Dr. Morton accompanies the paramedics back to Station 86, where they respond to an auto accident with multiple injuries.