Episode 1
The first major fire of the year erupts in Southern California. In Redding, Station 43 is called out to a fast-moving blaze in an area filled with dangerous power lines.
Episode 2
Lightning strikes in Monterey County ignite two deadly fires. Chief Campbell battles the River Fire while the Carmel Fire forces evacuations 10 miles away.
Episode 3
The Creek Fire ignites in the Sierras, forcing the rescue of campers trapped by flames. The crews fight the Valley fire that threatens hundreds of homes.
Episode 4
Fire season intensifies with the El Dorado Fire that takes the life of a firefighter. A major structure inferno erupts and quickly becomes a five-alarm blaze.