The Scary Monsters Living Under Your Feet! (The Descent)

Ever wonder if something scary could be living right under your feet? No, I don't mean bugs or your downstairs neighbors. I mean underground, like mole people or the monsters from The Descent. Haven't thought about that horror movie in a while, huh? Don't worry Theorists, with today's episode I'm going to make sure you never forget it or it's cave dwelling monsters ever, EVER again.