"Butch Karp and Marlene Ciampi get tangled up in a web of misdirection and must unravel it in time to solve a mass murder. When a tremendous blast rocks an old school building in East Harlem during a meeting of the New York Charter Schools, killing six and wounding a dozen others, it's initially blamed on a natural gas explosion. However, as Butch Karp digs a little deeper, he discovers the explosion was the work of a mysterious serial arsonist...