Someone is starting fires that result in a backdraft that is devestating to the victims as well as dangerous and deadly to the firefighters fighting the fires.

As the plot unfolds it becomes more apparent that it is a firefighter who is starting them.

Two brothers, both the sons of a fireman who died a hero while in service, one an investigator investigating the fires, the other and outspoken and well respected fireman must face up as it becomes more obvious that it is the older brother, the firefighter who could be responsible...

But is it?