Get yourself a shovel and a hard hat, because things are going to get dirty when we meet the super scoopers of the natural world. We're counting down the top ten most extreme diggers in the animal kingdom to find out just who creates the trickiest tunnels. From a bird that excavates a nest by flying head first into a cliff, to a bug that can be heard a mile away thanks to its underground amplifier. We'll discover if there really is light at the end of the tunnel when diggers are taken to The Most Extreme. Stream Full Episodes of : https://www.animalplanet.com/tv-shows/ Subscribe to Animal Planet: https://www.youtube.com/channel/UCkEBDbzLyH-LbB2FgMoSMaQ?sub_confirmation=1 Join us on Facebook: https://www.facebook.com/AnimalPlanet Follow Animal Planet on Twitter: https://twitter.com/AnimalPlanet Follow Animal Planet on Instagram: https://www.instagram.com/AnimalPlanet/