They say lightning never strikes the same spot twice. Detective Martin Emmett is about to prove the exception to the rule. It is the summer of 1967 and a heat wave is bringing Newark, New Jersey's simmering racial tensions to a boiling point. Banished to desk duty, his career on the line, Emmett is offered a chance at professional redemption if he can quickly and quietly solve the murder of a black teenage boy whose mutilated body has been found...