A grainy, handheld video documents a pair of fantasy adventurers explorers navigating the dark, damp dungeon sewers beneath an old city. Their flashlight beams reveal unsettling strange symbols. Suddenly, a monstrous, crocodile 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.