Hyde Park and Go Seek: Rick and Marty decide to dig a third hole at the Money Pit after Rick finds even more evidence connecting Oak Island to the Knights Templar. (S4, ep 12)
Voices From Below: The explorers finally reach the bottom of borehole 10-X, while a whole new void is discovered deep in the Money Pit. (S3, ep 12)
Moving Targets: Further investigation suggests a link between the mysterious medieval cross and the Knights Templar. (S5, ep 11)
Presidential Secrets: Rick Lagina travels to the Franklin D. Roosevelt library to find out why the former US President was obsessed with Oak Island. (S4, ep 11)
Sword Play: The brothers retrieve some interesting lab results from the mysterious sword they found, before following another lead North of the island. (S3, ep 11)
The Signs of a Cross: The team unearths a ship's log detailing the burial of treasure on an island eerily similar to Oak Island. (S5, ep 10)
About Face: The Oak Island team returns to borehole 10-X in search of new clues. (S4, ep 10)
Silence In The Dark: Further exploration of 10-X uncovers an artifact that could potentially link the island to Ancient Rome. (S3, ep 10).
Big Reveal: The Lagina brothers make a major discovery at the bottom of 10-X. Could it be the mysterious loot that has eluded treasure hunters for centuries? (S2, ep 10)
The French Connection: A research expedition to a French castle reveals new clues, including ancient carvings that could link the Knights Templar to Oak Island. (S5, ep 9)