Severing his ties with the Office to care for his traumatized wife after a violent showdown with Ivan Kharkov, Gabriel is reluctantly drawn into a case involving a murdered art restorer and discovers unsettling links between the killers and a recently discovered Rembrandt.
After failing to stop a suicide bomber attack in London, master art restorer and assassin Gabriel Allon is summoned by the CIA and is faced with an organization riddled with dissent--and ill-equipped to deal with the deadly new face of global jihadist terror.