In this intense thriller, a decommissioned British Navy submarine captain, who has fallen from grace after being dismissed, finds himself desperate to reclaim his former lifestyle and care for his family. Driven by greed and necessity, he joins a group of men who are also seeking redemption through a risky project: to locate a sunken treasure at the bottom of the Black Sea, which supposedly contains a massive hoard of gold from the Soviet era.
With an old Cold War submarine as their only hope, the captain and his crew dive into the dark depths. However, tensions begin to rise as the group faces not only the dangers of the journey but also their own inner demons. Ambition turns to betrayal as rivalries and distrust grow in a claustrophobic and tense atmosphere.
As the treasure hunt becomes increasingly perilous and unpredictable, the men must grapple with the challenge of staying united while their lives hang by a thread. With a breakneck pace and a haunting focus on the struggle for survival, this film plunges the viewer into a journey where loyalty is tested and the price of ambition may be higher than they ever imagined. How far will they go for gold?