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Expand your horizons with powerful and insightful news and information documentaries from the worlds of science, nature, medicine and outdoor adventure.

Phil and Jess search whitewater rapids and a frigid Alaskan lake for a legendary beast that's now the target of serious scientific inquiry.

Expedition X

Alaskan Lake Monster

Phil tracks what could be an unknown species, while Jess hunts for evidence that a legendary creature is nearby.

Monster of the Amazon

Josh Gates and his team investigate the realms beyond the unknown.

Avalanche Ghost Train

In the Yucatan, Phil and Jess investigate watery caverns believed to be portals to the Maya underworld; some say angry spirits are to blame for strange lights and bizarre animal behavior, but the sacred cenotes hide secrets darker than any legend.

Mexico's Haunted Cenotes

Jess and Phil venture deep into the Ozarks to investigate a mysterious predatory beast; eyewitnesses, surveillance footage and new recordings of bone-chilling howls lead the team to a shocking revelation about the legendary creature.

The Ozark Howler

Phil and Jess probe the science behind a strange phenomena while investigating mysterious objects flying around Mexico's tallest active volcano.

Ring of Fire UFOs

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Adventurer Josh Gates, scientist Phil Torres and paranormal researcher Jessica Chobot investigate reports of supernatural encounters, mysterious creatures and extraterrestrial phenomena.

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Explore your world with powerful and insightful news and information documentaries from the worlds of science, nature, medicine and outdoor adventure.

S5 E6 | Alaskan Lake Monster