A moonlight sail. A sniper on the shore. A terrorist financier determined to kill Jacob and everyone he holds dear.

Interpol Special Agent Jacob Coulter and his fiancée Riley Williams set out on a moonlight sail, but a sniper turns their idyllic Austrian vacation into a deadly nightmare.

On temporary assignment to the Vienna Interpol office, Jacob must apprehend a notorious terrorist financier and uncover his operations in Austria. But the financier is determined to destroy all Jacob holds dear. And that includes his kid sister and his fiancée, Riley Williams.

Opera singer Riley Williams is tired of dodging terrorist attempts on her life. When she insists on helping Jacob catch the financier and his henchmen, she gets into more trouble than she bargained for.

But the financier's tentacles of evil reach far deeper into the Austrian economy than Jacob and Riley suspected. What they uncover appalls them. The clock is ticking. Can Jacob locate them before it's too late?