Tunnel of Terror

Tunnel of Terror

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, Max, Animal Planet, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
S4 E3: 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. Ronny and Mireya camp in a swampy area and find that something is too close for comfort.