E1 - Rick's Big Bang Theory

Aired: November 13, 2018

Rick, Marty and the team return to Oak Island follow up on last year's amazing discoveries, and double down on their efforts to locate the elusive Oak Island Money Pit.

E2 - Gold Rush

Aired: November 20, 2018

Brothers Rick and Marty Lagina begin the biggest and most expensive operation ever undertaken in the 223 year long treasure hunt. And after years of searching, the brotherhood finally strikes gold.

E3 - Depth Perception

Aired: November 27, 2018

The seismic results are in, revealing the existence of a mysterious underground chamber, while Gary and Jack make a discovery suggesting another Templar connection.

E4 - A Legacy Revealed

Aired: December 04, 2018

Further investigation suggests Gary's latest find may be the oldest discovery on the island to date, and Rick is faced with a tragic loss.

E5 - Homecoming

Aired: December 11, 2018

Seismic results guide the team to a possible network of tunnels in the Money Pit, while Gary unearths the first evidence of a French presence that could rewrite the history of the Oak Island mystery.

E6 - Precious Metal

Aired: December 18, 2018

New insights on Nolan Cross suggest a Templar connection to the Money Pit, while emerging evidence convinces the team the discovery of the lead cross may be the most historic find in North America.

E7 - Rock Solid

Aired: January 01, 2019

After years of searching, the team may have located a previously discovered artifact that has been missing for more than a century. In Smith’s Cove, the Laginas struggle to hold back the waters.

E8 - Unearthed

Aired: January 08, 2019

After months of tireless effort, Rick, Marty and the team begin the massive excavation at Smith's Cove and almost immediately strike gold.

E9 - As Above, So Below

Aired: January 15, 2019

New evidence uncovered at Smith's Cove brings the fellowship closer to deciphering the purpose of the mysterious "u" shaped structure and a previously undiscovered formation may lead them to the island's elusive, legendary flood tunnels.

E10 - Fingers Made of Stone

Aired: January 22, 2019

A mysterious, carved stone discovered at the money pit suggests an early Viking presence on Oak Island and at Smith's Cove, the team may have finally discovered the elusive Oak Island box drains.

E11 - Wharfs and All

Aired: January 29, 2019

While the excavation of Smith's Cove continues to uncover an abundance of ancient structures, Rick, Marty and the team resume the treasure hunt in H8, convinced more than ever it is the site of the money pit.

E12 - Slipway When Wet

Aired: February 05, 2019

A shocking new discovery at Smith's Cove suggests that the origin of the Oak Island mystery may date much earlier and be more profound than the treasure hunters before ever suspected.

E13 - The Paper Chase

Aired: February 12, 2019

A stunning structure uncovered in Smith's Cove perplexes the brotherhood like never before and at the Money Pit, the team finds evidence they may have discovered the legendary box believed to contain the Oak Island treasure -- the elusive Chapple vault.

E14 - Voyage to the Bottom of the Cenote

Aired: February 26, 2019

A frightening development at the Money Pit threatens to halt the search indefinitely.

E15 - Dye Harder

Aired: March 05, 2019

While monitoring the dangerous collapse at H8, the team conducts a test that could lead them straight to the Money Pit.

E16 - Detour

Aired: March 12, 2019

The treacherous collapse at H8 forces the team to design an exciting new approach to the Money Pit, while Alex and Jack investigate underwater targets that may lead to a second flood tunnel system.

E17 - Clue or False?

Aired: March 19, 2019

The team is amazed when their new approach to locate the Money Pit yields evidence in gigantic proportions.

E18 - Heavy Metal

Aired: March 26, 2019

An unexpected discovery strengthens Oak Island's connection to the Knights Templar.

E19 - Striking Distance

Aired: April 02, 2019

With the days getting shorter and only a few weeks remaining before the fellowship must suspend operations for the winter, the team is determined to excavate under the giant crane pad in Smith's Cove, confident they'll make their greatest breakthrough yet.

E20 - Short Days and Tall Knights

Aired: April 09, 2019

Time is running out when the Laginas and the team are blindsided by a shocking development that threatens to halt all operations at the Money Pit.

E21 - Seismic Matters

Aired: April 16, 2019

New data provides stunning proof that structures uncovered in Smith's Cove were built prior to the discovery of the Money Pit.

E22 - Lost and Founding

Aired: April 30, 2019

It's the season finale and the team is handed a shocking new theory that may connect the Oak Island treasure to the birth of a nation. But it's also the moment of truth for the fellowship as the guys are faced with the burning question: quit or continue?