Scientific experts, journalists and researchers share new insights and theories inspired by reports of unexplained phenomena across the globe.
In 2008, sightings of strange lights in the sky over Central Texas attract media attention and ridicule. New radar data supports eyewitnesses' claims.
In 1994, over 60 children at a Zimbabwe school claimed to have seen aliens. Years later, witnesses maintain their accounts, while others are skeptical.
A close encounter at a children's school in a tiny Welsh village spurs a series of sightings. An astrophysicist theorizes about aliens and water.
After the 2011 Fukushima nuclear disaster, survivors reported seeing bright lights above the power plant. For some, the event upholds a long-held belief.
Complete episode guide for Encounters with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
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