John McClane, the heroic New York cop with a knack for being in the wrong place at the right time, is back, and his latest predicament takes him all the way to Russia to track down his estranged son, Jack, who has been imprisoned in Moscow. But the mission takes a deadly turn as father and son must join forces to thwart a nuclear weapons heist that could trigger World War III.

The remarkable love story inspired by the lives of artists Lili Elbe and Gerda Wegener. Lili and Gerda's marriage and work evolve as they navigate Lili's groundbreaking journey as a transgender pioneer.