"An ISIS-style beheading of a journalist, carried out by a New York City group pledging fealty to that rogue state, becomes more than just another case for NYPD Captain Nikki Heat when the killers announce their next target: her husband, magazine writer Jameson Rook. Meanwhile, Heat is haunted by a fleeting glimpse of someone she swears is her mother... a woman who has been dead for nearly twenty years" -- provided by publisher.

On the morning of her first day as the new captain of the Twentieth Precinct, Nikki Heat is rocked when her NYPD shrink washes up dead on the banks of the Hudson River. But the jarring murder of the man who knew her most intimate secrets is only the first of a series of blows to batter New York City's top homicide detective. She is soon blindsided by the discovery that her fiance, Pulitzer Prize-winning reporter Jameson Rook, had been secretly meeting...