No. of Episodes:

13

Starring :

Rick Lagina

Marty Lagina

Robert Clotworthy

Gary Drayton

Season 3

10/11/2015

Episodes

The Hole Truth

Pipe Down

Outdoors: Time to Dig

The Overton Stone

Disappearing Act

Carved in Stone

The Missing Peace

Phantoms of the Deep

Columbus Day

Silence in the Dark

Sword Play

Voices from Below

Secrets and Revelations