When Nathalie, a brilliant Russian nuclear scientist discovers that military officials have stolen a deadly nuclear warhead, she is kidnapped and tortured. Desperate for help, her former husband contacts ruthless CIA agent Rick Halsey for help. Faced with his most dangerous mission yet, Halsey assembles a team of the world's most experienced agents to travel to the Ukraine on a deep cover mission to recapture the nuclear device, and rescue Nathalie. With the deadly weapon poised to detonate at any moment, Halsey must race against time and battle a corrupt military force to save millions of innocent lives and bring Nathalie, and his team, home alive.