Johnny has been assigned an arson case. The clients insure a company owned by a man named Lester Matson, who deals in plastics. Unfortunately, his whole factory just burned down - $700,000 up in smoke! The police found definite evidence that rules it out as being an accident, as a high octane fuel was used to ignite it, so it's up to Johnny to get to the bottom of the case and find out what happened...