Is an unholy alliance of terror raining death and destruction on New York City? Newly promoted NYPD Deputy Chief Ellen Tomlinson, Lieutenant Joey Galeno, and FBI Agent Jimmy Craig are forced to battle the potential annihilation of the city. Several ISIS claimed attacks have brought the NYPD and the Joint Terrorist Task Force into action to find those responsible for the bombings. The investigation takes an unexpected twist when the trail leads to a splinter group of the Irish Republican Army located in the borough of Queens. Have ISIS and the IRA joined forces to bring New York City to its knees?