Expedition Bigfoot
Tunnel of Terror
Season 4 Episode 3
Russell uses a robotic dog to explore an abandoned mine and discovers some unusual evidence. Bryce follows up on a terrifying 60-year-old Bigfoot encounter
Expedition Bigfoot airs on Discovery Channel HD at 8:00 AM, Saturday 6 December. (Subtitles, audio description.)
Learn more about Expedition Bigfoot and other education/science/factual topics on our factual page
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