Secrets Underground

2:00 PM to 3:00 PM
Thursday 2 January
+

Rocky Mountain Monsters

Season 1 Episode 5 of 8

Rob Nelson examines bizarre markings that suggest a violent clash between prehistoric beasts, and in California, he investigates whether a strange lake might be home to alien life

Secrets Underground airs on Discovery Science at 2:00 PM, Thursday 2 January. (Subtitles.)
Topics