When the crimes of a serial arsonist lead to murder, Sharpe and Walker need detective Eve Ronin to join the hunt in a blistering thriller by #1 New York Times bestselling author Lee Goldberg. After dozens of Hollywood apartment buildings erupt in flames during a single night of terror, arson investigators Walter Sharpe and Andrew Walker are assigned to catch the serial torcher and end his spree. But then a catastrophic fire destroys a major freeway, crippling the city and forcing Sharpe and Walker to take on another massive case. Desperate for help, they know exactly who to homicide detectives Eve Ronin and Duncan Pavone. Together the four detectives must quickly figure out whether the freeway disaster was a tragic accident…or the work of a mastermind with a horrific plan. As the investigations collide, an old foe with a revenge scheme enters the fray, igniting a race against time to stop a conspiracy of deception, corruption, and murder.