A popular Las Vegas hotel and casino is undergoing a billion-dollar renovation, and a killer is operating in the construction zone. The Square is open for guests, but they are unaware that a predator is lurking below the facade of luxury. One woman’s death will draw attention to the murders and spark an investigation. Las Vegas Metropolitan Police Department retired detective Taryn Winter, her former partner, Daniel Brady and FBI Special Agent Jenae Shannon are on the trail, risking everything to bring a killer to justice. But their opponent has become obsessed with one of them and is on the hunt. Will they find the killer first or be the next victims?