ExplorerSeason 62009 · 25 episodesEpisodes1Mystery of The Disembodied Feet2Inside LSD3Secret History of Diamonds424 Hours After Asteroid Impact5Nazi Mystery: Twins from Brazil825 Years9Journey to an Alien Moon10Fatal InsomniaAn extremely rare genetic disease passed down through generations, fatal familial insomnia's (FFI) primary symptom is sleeplessness, but with a fatal twist: victims are dead within months. National Geographic delves into the science of sleep to find out why we need sleep and what happens to us when we don't get it. Witness the pioneering research inside the sleeping brain as well as the mind forbidden to rest for days at a time.11Talibanistan12Electronic Armageddon13Inside the DEA1424 Hours After Hiroshima15Albino Murders16Inside Bioterror17Can the Gulf Survive?18Lost Mummies of New Guinea19How Man Tamed the Wild20Born to Rage?21American Hostage22Lost Cannibals of Europe23How to Build a Beating Heart24Clash of the Americas25Finding the Lost da VinciLeonardo da Vinci's "The Battle of Anghiari" vanished 500 years ago, with only copies rendered by other artists left behind to confirm its existence. Scientist and art enthusiast Maurizio Seracini, has dedicated 36 years to tracking down the missing mural, and seems to be on the verge of uncovering the hidden fresco behind the walls of the Palazzo Vecchio in Florence, Italy.26The Man Who Can Fly27Fighting ISISNational Geographic writer Neil Shea travels to the heart of Kurdistan on a quest to meet the Kurdish fighters on the front lines against the world's biggest terrorist threat, ISIS.Season 1Season 2Season 3Season 4Season 5Season 8Season 12Season 20Season 22Season 23Season 24
