In the year 1820, a group of sailors sets sail on a whaling ship in search of fortune and adventure on the high seas. Among them is the young Owen Chase, an experienced first officer who dreams of becoming a captain. However, despite his skill, his desire is thwarted by a lack of opportunities. The crew faces the daunting task of pursuing whales, but it is not just a hunt for profit; it is also a struggle for survival in a relentless and wild world.
The situation turns critical when the ship encounters a massive and mysterious sperm whale, which becomes their worst nightmare. After a violent clash, the sea monster not only dismantles their vessel but also pushes the survivors into a desperate struggle for life in the vast ocean. Trapped in the middle of nowhere and lacking resources, camaraderie becomes a fragile bond as the men confront their inner demons and devastating moral decisions.
As time passes and supplies dwindle, the protagonists' fight to stay afloat transforms into a fierce battle not only against the creature but also against the decay of humanity itself. This story of perseverance and desperation challenges the limits of human endurance, leaving viewers wondering how far they would go for their survival.