SBR

It is a cold January morning, and Shetland lies beneath a deep layer of snow. Trudging home, Fran Hunter's eye is drawn to a splash of color on the frozen ground, ravens circling above. It is the strangled body of her teenage neighbor, Catherine Ross. The locals on the quiet island stubbornly focus their gaze on one man - loner and simpleton Magnus Tait.

Caitlin Hendrix has been a narcotics detective for six months when the killer at the heart of all her childhood nightmares reemerges: the Prophet. An UNSUB - what the FBI calls an unknown subject - the Prophet terrorized the Bay Area in the 1990s and nearly destroyed her father, the lead investigator on the case. The Prophet's cryptic messages and mind games drove Detective Mack Hendrix to the brink of madness.

Boston, 1976. In a small apartment above Kenmore Square, 16-year-old Daniel Fitzsimmons is listening to his landlord describe a seemingly insane theory about invisible pulses of light and energy that can be harnessed by the human mind. He longs to laugh with his brother Harry about it, but Harry doesn’t know he’s there - he would never approve of Daniel living on his own. None of that matters, though, because the next night, Harry, a Harvard football star, is murdered in an alley.