Watch

The UnXplained

Season 6, episode 1. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

Currently watching

S6 E1

The World Beneath Our Feet

Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. Are there profound secrets buried beneath layers of rock, or hidden in vast caves? Can the subterranean world below shed light on humanity's past, or even its future?

SeasonPrevious episode Next episode

Watch state

Sign in to save resume state and recent activity

Watch history and continue watching stay tied to your active profile, so you can pick up later from browse, account, and detail pages.

Provider validated

Watching via moviesapi

No ads approved

Cast And Share

Open the player on the device you want to cast from

These providers run inside an external iframe, so the most reliable casting flow is to open the player in its own tab and use your browser or device cast controls there.

Open Player

AirPlay, Chromecast, and browser tab casting work best after opening the provider directly

Season 6

Back to series detail

Episode 1: The World Beneath Our Feet

Now playing

Episode 2: The Time Travelers

Episode 3: Secrets of Ancient Structures

Episode 4: Mysteries of the Vikings

Episode 5: Strange Stories of the Presidents

Episode 6: Bizarre Afflictions

Episode 7: Strange Technology

Episode 8: Unbreakable Codes

Episode 9: Strange Stories of World War II