The Mystery of the Two Posts
Team members share their disappointment that sonar data didn't match what was at the bottom of 10X.
Reaching the Bottom of 10X
A diver finally reaches the bottom of the 10X shaft in this collection of scenes from "Secrets and Revelations."
Cyclone Drilling to Find the Money Pit
The cyclone drilling method dredges up interesting clues about the existence of the Money Pit in this collection of scenes from "Voices From Below."
Building the Causeway
02:00 — Learn about the history of the 13-foot-wide causeway connecting Oak Island to the mainland.
Deep on a Dive
Rick and Marty share their thoughts about the fear and excitement surrounding their deepest dive yet into 10X.
The 10X Dive Test
01:53 — A diver runs a test to see if he can fit inside the 10X pipe with his proper gear in this scene from "Columbus Day."
A Visit from Journey's Bassist
Journey bassist Ross Valory stops by for a personalized peek at Oak Island's sites.
Ask Rick, Marty, and Dave, Part 3
Rick, Marty, and Dave Blankenship answer more viewer-submitted questions about excavation plans for the swamp and how they might have done things diff (more…)
Drilling for a Treasure Vault
Rick and Marty put another theory to the test by drilling core samples with a coring rig in this collection of scenes from "Sword Play."
One-on-One with Fred Nolan
Rick talks to Fred Nolan about his time on Oak Island as a hired surveyer.
Another Failed 10X Dive
Rick and Marty's latest effort to get to the bottom of 10X fails in this collection of scenes from "Silence in the Dark."
Underwater Clarity
Rick and Dave prepare a bleach solution to make the dark, murky water in 10X more clear for an upcoming dive in this bonus scene from "Disappearing Ac (more…)
Cut That Out
Marty lends his chainsaw skills to help Craig and Jack clear trees from a site where the team intends to drill an exploratory hole in this bonus scene (more…)
The Boulderless Beach
Charles Barkhouse, Jack Begley, and Dan Henskee try to explain a stretch of beach where there are curiously no rocks or boulders in this bonus scene f (more…)
Dig This
X marks the spot where the team believes a treasure vault could be buried approximately 145 feet below in this bonus scene from "Columbus Day."
The Secret Well
The team investigates a shallow well on the island that is inexplicably cooler than nearby water sources in this bonus scene from "Phantoms of the Dee (more…)
Facing the Facts
Charles, Jack, and researcher Terry Deveau investigate large boulders along the island's shoreline in this bonus scene from "The Missing Peace."
Ask Rick, Marty, and Dave, Part 2
Rick, Marty, and Dave Blankenship answer more viewer-submitted questions about why it took so long for the Laginas to start exploring the island and h (more…)
Dave's Near-Death Experience
Dave describes how he defied all expectations after nearly dying.
Diving for the Triangular Stone
The team organizes a dive to investigate the triangular stone detected with their radar in this collection of scenes from "Columbus Day."
Ask Rick, Marty, and Dave
Dave Blankenship joins Rick and Marty to answer viewer-submitted questions about psychic readings and the future of the investigation.
Digging for a Wall
Rick uses the digger to search for proof that Oak Island's triangle swamp is man-made in this collection of scenes from "Phantoms of the Deep."
An Underwater Marker
Using sonar, the team discovers a triangular stone under water that might point to treasure in this scene from "Phantoms of the Deep."
A New Ally
The team gains a new ally and a new spot to drill in this collection of scenes from "The Missing Peace."
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