From the producer of Saint Maud, you’ve never seen a horror film like this before. Set in the Stone Age, a tight knit tribe of early humans are on a journey to find new land and secure a better future for themselves. As they navigate unknown and treacherous terrain, they realise that something lurks in the darkness. As the group fall victim one-by-one, one young woman stands between the survival of the tribe and their gruesome demise.