The Curse of Oak Island (2014)

S12E7 It's All Your Vault

Title: The Secrets of Chappell Vault Plot: Following over twelve years of relentless exploration, the team believes they have finally located the fabled Chappell Vault. This long-lost treasure has been the subject of countless rumors and legends, and the team’s excitement grows as they uncover clues that could lead them to its hidden secrets. With their determination and skills put to the test, they must navigate the challenges ahead to unlock the mysteries of the vault and the riches it may hold.