A suspenseful adventure thriller directed by Academy Award winner Kevin Macdonald, centering on a rogue submarine captain (two-time Academy Award nominee Jude Law) 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.