Subscribe to never miss a Theory! ► http://bit.ly/1dI8VBH 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. Get yourself some Theory Wear! ► http://creatorink.co/theorywear-ft Don't miss a Film Theory! ► http://bit.ly/1dI8VBH #TheDescent #Monster #Monsters #Scary #Horror #DescentMovie #Theory #Trailer #FilmTheory #Matpat Need Royalty Free Music for your Content? Try Epidemic Sound. Get Your 30 Day Free Trial Now ► http://share.epidemicsound.com/TheFilmTheorists MORE FILM THEORIES What is Disney's Body Count? ► https://bit.ly/2Cr5Eph No One Survives Disney! ► https://bit.ly/2AiXqhu Wall-E's SECRET Villain ►► https://bit.ly/2B2mlJa We Found NEVERLAND! ►► https://bit.ly/2HOGbqk Rapunzel's Hair is Destroying Itself! ► https://bit.ly/2M0DbbZ Credits: Writer: Matthew Patrick Editors: Danial "BanditRants" Keristoufi and Koen Verhagen Assistant Editor: AlyssaBeCrazy Sound Editor: Yosi Berman Sources: https://www.nytimes.com/2018/07/10/world/asia/elon-musk-thailand-cave-submarine.html https://en.wikipedia.org/wiki/The_Host_(The_X-Files)#/media/File:Thehost.jpg http://www.indielondon.co.uk/film/descent_marshall_int.html https://www.livescience.com/64223-sarlacc-cave-canada-found.html https://coloradosun.com/2020/01/09/glenwood-springs-mine-expansion-witches-pantry-cave-discovery/ https://earthsky.org/earth/new-species-discovered-in-2019#:~:text=New%20species%20from%205%20continents,flowering%20plants%2C%20and%20Mediterranean%20ants.&text=On%20December%205%2C%202019%2C%20researchers,to%20Earth's%20tree%20of%20life. https://earthsky.org/earth/new-species-discovered-in-2019#:~:text=New%20species%20from%205%20continents,flowering%20plants%2C%20and%20Mediterranean%20ants.&text=On%20December%205%2C%202019%2C%20researchers,to%20Earth's%20tree%20of%20life. https://www.nationalgeographic.com/animals/2020/02/worlds-largest-cave-fish-found-in-india/ https://www.nationalgeographic.com/news/2011/8/110824-earths-species-8-7-million-biology-planet-animals-science/#:~:text=Millions%20of%20organisms%20unnamed%20as%20extinction%20accelerates%2C%20study%20says.&text=Even%20after%20centuries%20of%20effort,home%20to%208.7%20million%20species. https://www.boredpanda.com/strange-unusual-animals/?utm_source=google&utm_medium=organic&utm_campaign=organic https://www.theguardian.com/science/2019/apr/10/new-species-of-ancient-human-homo-luzonensis-discovered-in-philippines-cave https://appvoices.org/2019/04/08/fascinating-cave-creatures-of-appalachia/ https://www.abc.net.au/science/articles/2015/03/18/4192819.htm https://en.wikipedia.org/wiki/Starnosed_mole#/media/File:Condylura.jpg https://en.wikipedia.org/wiki/Deer%E2%80%93vehicle_collisions https://www.nbcnews.com/mach/science/how-many-humans-would-it-take-keep-our-species-alive-ncna900151 https://en.wikipedia.org/wiki/Neanderthal#Social_structure https://en.wikipedia.org/wiki/Inbreeding#Effects https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3385183/ http://www.bbc.com/earth/story/20161205-giant-centipede-hunts-bats