Monsters Inside Me When doctors cannot find anything in his mouth, biology professor John Allen takes matters into his own hands and extracts a rare parasite called Gongylonema pulchrum. Full Episodes Streaming FREE: http://www.animalplanet.com/tv-shows/monsters-inside-me/ Subscribe to Animal Planet: http://www.youtube.com/subscription_center?add_user=animalplanettv Join us on Facebook: https://www.facebook.com/AnimalPlanet Follow us on Twitter: https://twitter.com/AnimalPlanet