Set in a desolate Siberian forest, "THEM" unravels a gripping tale of psychological horror. As distinct groups of individuals navigate this eerie setting, their stories converge, thrusting them into a nightmarish scenario where they become the hunted prey. Each character embodies specific aspects of human nature, showcasing both our virtuous and sinister sides. The story delves into how these inherent characteristics manifest when faced with life-threatening circumstances. When brought face to face with an ancient foe, raw instinct takes control. Yet, a pressing question lingers: have the people of today lost touch with the ancestral wisdom crucial for their survival? Taking inspiration from a novel and contentious scientific theory known as the 'Neanderthal Predation Theory', the film seeks to explore the very essence of our humanity. What sets humans apart as the most advanced species on Earth? Why do we adapt so well to our surroundings? What prompts us to laugh, to cry, and to fear the dark?