Veteran detective Tom Brannick connects a criminal's car pulled from the sea to a notorious series of disappearances, including his own wife's twenty years earlier. Brannick begins an obsessive campaign to unmask a possible assassin, code-named Goliath, in a case that evokes Northern Ireland's dark past.

A former CIA analyst vacationing with his family in London helps thwart a terrorist attack on a member of the Royal Family and becomes the target of the terrorist whose brother he killed.