Bird Box is one of the BIGGEST horror movies right now. It's inspired dozens of theories trying to answer the BIG question. What is the Bird Box monster? Today Theorists, I'm throwing my hat in the ring and I think we've hit on something big! You see, the monster in Bird Box has left a lot of clues for a creature we never see. I've gathered the evidence and you are going to want to hear this! Let's go!
