From sealed subterranean vaults to dense jungle ruins, the hardest journeys deliver the world's most dramatic payoffs. In this gripping Season 4 compilation of Expedition Unknown, follow host Josh Gates through the definitive moments where centuries-old enigmas crumble before hard facts. Uncover what Josh found inside lost ancient civilizations after pushing past the edge of the map. Stand alongside the research teams at the dig that finally exposed ancient secrets, and discover the groundbreaking evidence sparking shocking revelations ending unexplained mysteries that once seemed impossible to solve. Watch Expedition Unknown, Season 4 (Episodes 4, 1, 2, 9, 6, 11, 8), on Discovery Channel India. 🔔Subscribe Now! - https://www.youtube.com/@DiscoverychannelInd?sub_confirmation=1 🌍 Explore the World’s Greatest Mysteries: https://www.youtube.com/playlist?list=PLN4N_L1U4V6k5x_TLcFjME16xWvvd93Rs 🏕️ Watch Epic Survival Series: https://www.youtube.com/playlist?list=PLN4N_L1U4V6lP-kyI7OBnnCOfGHYU1t8y 👍Do Not Forget To Like, Share, and Comment on Our Videos. 📲Also, Follow Us on Social Media Facebook: www.facebook.com/DiscoveryChannelIndiaOfficial/ Twitter: twitter.com/DiscoveryIN Instagram: www.instagram.com/discoverychannelIn/ #discoverychannel #discoverychannelshows #discoverychannelindia