When elite operative Adam Sinclair is framed for treason, his only hope is the legendary assassin sent to kill him. As a conspiracy unravels at the highest levels of European intelligence, these sworn enemies must navigate a dangerous alliance that evolves into something neither man expected. With lethal precision and growing passion, Adam and Leon race to expose corruption while discovering that their deadliest weapon might be the connection forming between them. In a world of shadows, can the hunter and hunted forge a future together when every intelligence agency in Europe wants them eliminated?