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Discovery .ScienceWed 28 Oct · 05:00–06:00News & Documentary

Secrets Underground

Rocky Mountain Monsters

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About this programme

Rob examines bizarre markings that suggest a violent clash between prehistoric beasts. In California, he explores if a strange lake is a home to alien life.

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Next episodes and editions

Future listings with the same programme title, excluding this episode.

Secrets UndergroundLegend Of The Nazi Gold · Discovery .History · Tue 27 Oct, 21:00–22:00›Secrets UndergroundAmerica's Buried Massacre · Discovery .Science · Wed 28 Oct, 04:00–05:00›Secrets UndergroundCalifornia's Hidden Doomsday · Discovery .Science · Wed 28 Oct, 13:00–14:00›Secrets UndergroundDiscovery .Science · Wed 28 Oct, 14:00–15:00›Secrets UndergroundKing Solomon's Treasures · Discovery .History · Wed 28 Oct, 21:00–22:00›Secrets UndergroundGreat Lakes Bermuda Triangle · Discovery .Science · Thu 29 Oct, 13:00–14:00›Secrets UndergroundTesla's Final Secrets · Discovery .History · Thu 29 Oct, 21:00–22:00›

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