Season 1
S1.E1 ∙ Mothman PhenomenonS1.E2 ∙ Cambodia's Jungle MonsterS1.E3 ∙ Terror on Doll IslandS1.E4 ∙ Mystery in Mammoth CaveS1.E5 ∙ Mt. Adams' UFO EncountersS1.E6 ∙ The Amazon's Cursed RuinsS1.E7 ∙ Lake of the Dead
Season 2
S2.E1 ∙ Curse of the Old West OutlawS2.E2 ∙ Round-Up at Death RanchS2.E3 ∙ Terror of the Bell WitchS2.E4 ∙ Ghosts in the SwampS2.E5 ∙ Devil in the ForestS2.E6 ∙ America's Lake Monster
Season 3
S3.E1 ∙ An American WerewolfS3.E2 ∙ The Beast of Bray RoadS3.E3 ∙ UFOs Over New MexicoS3.E4 ∙ Ghosts in the CanalS3.E5 ∙ Canyon of the ApesS3.E6 ∙ Aliens of the DeepS3.E7 ∙ Into the Alien Ocean
Season 4
S4.E1 ∙ Terror in AppalachiaS4.E2 ∙ The Van Meter MonsterS4.E3 ∙ Thailand's UFO CultS4.E4 ∙ Graveyard of the Great LakesS4.E5 ∙ Ghost Fort of the Civil WarS4.E6 ∙ Civil War Ghosts in the Bay
Season 5
S5.E1 ∙ Ring of Fire UFOsS5.E2 ∙ The Ozark HowlerS5.E3 ∙ Mexico's Haunted CenotesS5.E4 ∙ Avalanche Ghost TrainS5.E5 ∙ Alaskan Lake MonsterS5.E6 ∙ Monster of the AmazonS5.E7 ∙ The Beast of Andros Island
Season 6
Expedition X (2020)
Josh Gates sends scientist Phil Torres and paranormal researcher Jessica Chobot to investigate supernatural encounters, mysterious creatures, and astonishing extraterrestrial phenomena, taking viewers to the stranger side of the unknown.