Earth Portals
Unsealed: Alien Files · Season 3 · Episode 13
Experts have long believed the universe to be riddled with mysterious portals - shortcuts through space that allow travelers to span vast distances in the blink of an eye. From mighty volcanoes to secret underground civilizations.
Episode Details
Air date, runtime, timezone, and episode position.
Season
3
Episode
13
Air Date
30/Jun/2014
Air Time
22:30
Runtime
20 min
Overview
Episode summary.
Experts have long believed the universe to be riddled with mysterious portals - shortcuts through space that allow travelers to span vast distances in the blink of an eye. From mighty volcanoes to secret underground civilizations.
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