A suspenseful adventure thriller directed by Academy Award winner Kevin Macdonald, centering on a rogue submarine captain who pulls together a misfit crew to go after a sunken treasure rumored to be lost in the depths of the Black Sea. As greed and desperation take control onboard their claustrophobic vessel, the increasing uncertainty of the mission causes the men to turn on each other to fight for their own survival.

Iconoclastic, take-no-prisoners cop John McClane, finds himself for the first time on foreign soil after traveling to Moscow to help his wayward son Jack – unaware that Jack is really a highly-trained CIA operative out to stop a nuclear weapons heist. With the Russian underworld in pursuit, and battling a countdown to war, the two McClanes discover that their opposing methods make them unstoppable heroes.