Season 2, Episode 8

Without a Trace

One of America's most beloved wilderness areas, Yosemite National Park, has a dark side. Experts believe the ghost and UFO sightings, mysterious disappearances and a prehistoric pterodactyl are caused by a rift in the fabric of time.
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Aug 3
10pm | 9c
Aug 4
1am | 12c
Aug 24
10:30pm | 9:30c
Aug 25
1:30am | 12:30c

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Cosmic Gateway

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Deadly Waters

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