Season 9
Expedition X: Season 9 2025 8.2 TMDB 9 episodes 126 min Mystery · Reality
Whether trekking through the remote jungles of Cambodia in search of a legendary ape-man or exploring the secrets of the world’s largest cave system right here in the United States, the Expedition X team is taking viewers to the stranger side of the unknown.
Available via Discovery+, Discovery+ Amazon Channel
01 Chateau of Horror Heather and Phil travel to the most haunted chateau in France to investigate terrifying stories of hostile ghosts linked to strange and savage murders. As they investigate, it becomes clear that the castle hosts more paranormal forces than they imagined. 02 Beast of Boggy Creek The team heads to Arkansas, where a legendary swamp monster has terrorized the small, rural town of Fouke for over a century. 03 Secrets of the Nazi Occult Phil and Heather journey to the Czech Republic to investigate a castle reportedly built over a literal Nazi portal to hell. 04 Nazi Occult Underworld Revealed Heather and Phil continue their deep dive into Nazi occult activity in nearby Poland where they investigate Nazi strongholds that harbor terrifying secrets. 05 Werewolves of France Heather and Phil travel to France to track down werewolves that have terrorized the locals for centuries. As their investigation deepens, they must figure out if this beast is supernatural or an elusive wolf not yet known to science. 06 Ghosts of the Mayan Ruins Heather and Phil travel to an ancient Mayan city in search of a spirit named the Stone Lady. But these aged ruins carry more threats besides vengeful spirits: poisonous snakes, scorpions, and tunnels on the verge of collapse. 07 Descent Into the Mayan Underworld In part two of this investigation, Phil and Heather descend deep into the Mayan underworld to explore a vast subterranean cave believed to be the realm of menacing, ancient spirits. 08 A 'Squatch Above the Rest Phil and Heather journey into the Kentucky wilderness, searching for sasquatches rumored to be highly intelligent. 09 Terror Behind Bars Heather and Phil head to Tennessee's Brushy Mountain Penitentiary to investigate terrifying reports of possession and confront the violent, powerful, and hostile forces lurking in its remains. 
