A group of British soldiers, amidst a military exercise in the desolate Scottish lands, finds themselves trapped in a nightmare when a training mission turns into a fight for survival. While patrolling the forest, the men stumble upon a mysterious and brutal scene of carnage, making it clear that they are not alone. As night falls, the men confront terrifying creatures, fiercely carnivorous and with an insatiable desire to hunt.
With their communications disrupted and fear lurking in every shadow, the unit must fight not only against the supernatural beasts but also against their own distrust and the terror that awakens in the darkness. Camaraderie is put to the test as each soldier must confront his own past and deepest fears. In the midst of chaos, a brave sergeant emerges as the improvised leader, trying to keep his team together as they seek shelter and an escape.
As the night progresses and the attacks intensify, the soldiers must form unexpected alliances and utilize all their combat skills to survive. The struggle becomes more personal, blurring the line between man and beast. With a visceral and action-packed approach, this military horror narrative challenges not only the bravery of the men but also the very nature of humanity itself.