In the final part of the series, Chris heads to Southern California at the height of the fire season and witnesses a 100 foot tornado of flames, a searing blaze threatening homes and firefighters desperately racing to cut down vegetation to starve the raging fires of fuel.

Chris meets the firemen who are dispatched to the front line to battle the blazes and stop the fires from spreading and destroying everything in their path. He films alongside the crew, feet away from the scorching heat, as they attempt to bring the infernos under control.

To capture the firestorms on film, Chris heads to Southern California’s wildfire country where densely forested mountains are intersected by heavily populated valleys that act as funnels for strong, hot desert winds that return every autumn