In August, 2014, years before the legalization of sports betting in the United States, when a mob-connected bookie named Zany is murdered, Eddie O'Connell is assigned to take over Zany's operation and find the killer. The trail leads to an exclusive, private gambling club where simulcast wagering on horse racing is used as a front for illegal sports betting. With the assistance of Paula "Rudi" Rudinger, the manager of Zany's bookie operation and...