Step into Expedition Files Season 1 Episode 5, where Expedition Files dives deep into the world of Unsolved Mysteries and hidden intelligence. In Josh Gates' Expedition Files, the investigation begins into Unsolved Codes in History, Famous Unsolved Cyphers, and Mysterious Secret Codes that experts have struggled to break for decades. From Hidden Messages in History and Secret Symbols to Lost Historical Mysteries, this gripping Documentary explores the dark world of Spy Code, Cryptography, and Top Secret Investigations. As the team digs deeper, Classified, Forbidden, and long-forgotten clues begin to surface. Are these secrets finally about to be decoded, or will these Unsolved puzzles remain buried in history? This Hidden Truth Documentary investigation might reveal more than anyone expected. Watch the mystery unfold on Expedition Files only on the Discovery Channel India. 🔔Subscribe Now! - https://www.youtube.com/@DiscoverychannelInd?sub_confirmation=1 🎥Watch Man vs Wild With PM Modi and Bear Grylls - https://www.youtube.com/playlist?list=PLN4N_L1U4V6me_IiXfiUhpMfAlTrCROR1 🛸 Explore UFO Mysteries: https://www.youtube.com/playlist?list=PLN4N_L1U4V6kAsEV2KRmpKb9TjGsNzX04 👍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