Be There Of T-Square: The team uncovers what appears to be a wooden doorway under Samuel Ball's property, and a new Templar connection is made when an ancient tool is discovered.
Fire in the Hole: Evidence of a continuous burn event in the swamp thrills the team, supporting the theory that a ship was burned and buried there centuries ago.
Slipway When Wet: A shocking new discovery at Smith's Cove suggests that the origin of the Oak Island mystery may date much earlier than the treasure hunters ever suspected.
Depth Perception: The seismic results are in, revealing the existence of an underground chamber, while Gary and Jack make a discovery suggesting another Templar connection.