Mystery Tunnels

01:42

Brannon and Scott preview the team's investigation of tunnels in Oregon.

From: Darkness in the Underworld and Haunted Towns

Related Videos

Tiny Tunnels 00:58

Shanghai Tunnels 42:30

Sacramento Tunnels 42:31

Quarry Mushroom Tunnels 02:15

Portland's Shanghai Tunnels 02:28

Recap: Shanghai Tunnels 04:57

Nopeming Sanatorium Tunnel 01:26

Yakutsk Permafrost Tunnel 01:25

Mob Underground Tunnels 03:22

Shanghai Tunnels Encounters 02:43

Recap: Sacramento Tunnels 03:44

Poland's Nazi Tunnels 01:54

The Illuminati Tunnels 02:50

The iFly Wind Tunnel 02:19

Aaron's Vlog: Tunnel Search 00:38

Explore the Shanghai Tunnels 03:09

Aaron's Vlog: Castle's Tunnels 01:04

Lockdown in the Tunnels 02:37

Graveyard Mystery 00:48

Cornfield Mystery 01:01

Mystery Room 03:01

Mystery Crash 01:10

Mystery Submarine 03:24

A Haunted Maze of Tunnels 01:41

We Recommend

Ghost Adventures: Cerro Gordo Ghost Town 13 Photos

First Family of Darkness Comes to Travel Channel with 'The Osbournes Want To Believe'

Small-Town Lore Takes Center Stage in 'Haunting in the Heartland'