When fire chief Jim Swopes traces the unknown disease that's wiped out half his department in less than a week to a truck crash on a western Washington highway, he knows his days are numbered--like the other victims, all of whom died, he has just seven days to live unless he can find an antidote to a chemical poison no one else believes exists. Helped by a beautiful doctor whose comatose sister drove one of the trucks in the crash, he traces the poison...