In the depths of the Atlantic Ocean lies a forgotten relic of American history—the USS Leviathan, a gargantuan warship lost to the ages. When a mysterious film resurfaces, depicting the Leviathan's eerie wreck, a team of explorers ventures into the abyss to uncover its secrets. But as they delve deeper, they awaken something ancient and malevolent, stirring in the shadows of the Leviathan's hull. "Don't Make Me Go Under": fear the waters, for something lurks beneath.