Depth Perception: The seismic results reveal the existence of a mysterious underground chamber, while Gary and Jack make a discovery suggesting another Templar connection. (S6, ep 3)

Obstruction: New evidence of a European presence on Oak Island exhilarates the team, until alarming news threatens to shut down the entire operation. (S5, ep 3)

Swamp Things: The Lagina brothers find evidence of what could be an ancient shipwreck in the Oak Island swamp. (S4, ep 3)

Time To Dig: Armed with heavy digging equipment, Ricky and Marty Laguna target an area where a researcher claims the treasures of the Knights Templar could be buried. (S3, ep 3)

The Eight-Pointed Star: As the treasure hunt continues, Rick and Marty drill into the Halifax tunnel: a deep shaft they hope will lead them to the legendary Money Pit. (S2, ep 3)

Voices From The Grave: The treasure-seeking brothers begin to drain a mysterious swamp. Plus, a woman's story has them fearing that rumours of the deadly hex may be true. (S1, ep 3)

Gold Rush: Rick and Marty begin their biggest and most expensive operation to date. And after years of searching, the brotherhood finally strike gold. (S6, ep 2)

Dead Man's Chest: Evidence of a possible pirate presence on Oak Island mounts when a treasure chest from the 1700s is revealed. (S5, ep 2)

Always Forward: Rick and Marty Lagina investigate a mysterious 'Hatch' which may be a secret entrance to an underground treasure tunnel on Oak Island. (S4, ep 2)

Pipe Down: The team prepare borehole 10-X for divers, after scanning sonar confirms a long held belief that one of its chambers may contain a chest, as well as human remains. (S3, ep 2)