The Curse of Oak Island

HISTORY | 9:00 pm

As brothers Rick and Marty Lagina continue their obsessive treasure hunt in the new episode "Slipway When Wet," a shocking new discovery at Smith’s Cove points to the theory that the origin of the famous Oak Island mystery could date back much further than most people have believed. There’s also a very real possibility that the secret in question could have far more profound implications than the treasure hunters ever imagined.