5 Season
51 Episode
Expedition Bigfoot - Season 4 Episode 3 Tunnel of Terror
Russell uses a robotic dog to explore an abandoned mine and discovers some unusual evidence.
- Year: 2024
- Country: United States of America
- Genre: Documentary, Reality
- Studio: Travel Channel
- Keyword: cryptozoology
- Director:
- Cast: Mireya Mayor, Bryce Johnson, Russell Acord