A team of archaeologists, including Dr. Holden, his daughter Nora, and documentarian Sunni, discover a unique, three-sided pyramid buried deep in the Egyptian desert. Driven by curiosity, they enter the ancient structure to explore its historical secrets. The chambers are filled with ominous traps and cryptic hieroglyphs indicating the presence of a powerful curse. Their journey quickly becomes perilous as they realize they are not alone inside the labyrinth. The exploration turns into a desperate quest for survival when mysterious and malevolent forces begin targeting the team members.

Trapped within the maze-like corridors and unable to find an exit, the team's bonds are tested as they confront their deepest fears and the unknown entities stalking them. The pyramid's supernatural and deadly nature begins to unravel, holding terrifying implications for the outside world. Cut off from any help and with time running out, each decision becomes critical to their survival, steering them further into the heart of darkness that lies within the ancient monument.