He promised to protect them. Even if it meant becoming the threat himself. Santos has built a fortress around his family—layers of surveillance, security protocols, and tactical plans. But when members of his old military unit start dying under strange circumstances, Santos believes a Serbian enemy they once let go is back for revenge. His wife thinks it's PTSD. His daughter thinks he's paranoid. But Santos knows one thing for sure: Someone is coming. And they never leave a job unfinished.