A grainy, handheld video documents a pair of urban explorers navigating the dark, damp sewers beneath an old city. Their flashlight beams reveal unsettling graffiti and strange symbols. Suddenly, a monstrous, humanoid creature with scaly skin and glowing eyes emerges from the murky water. The footage is shaky and filled with distressed audio, capturing the explorers' terrified reactions and the creature's menacing growls.