Breaking the Seal (S13E18)
S13E18
Upon lifting the massive 40,000-pound boulder from Lot 8, the team is taken aback to discover a constructed structure that potentially conceals a shaft or tunnel beneath it.
Show
The Curse of Oak Island
Episode
S13E18
Air Date
Mar 17, 2026
Season 13 Episodes
S13E01
The Comeback
S13E02
Billion Dollar Baby
S13E03
Medieval Intentions
S13E04
The Smoking Gun
S13E05
Keep On Rockin'
S13E06
The Heat Is On
S13E07
Walk the Line
S13E08
Into the Fold
S13E09
So Close, Yet Sonar
S13E10
Boulder and Wiser
S13E11
A Knight's Journey
S13E12
A Fort Knight
S13E13
Testing Their Metal
S13E14
The Shining
S13E15
Swamped
S13E18
Breaking the Seal
S13E19
Axis of Medieval
S13E20
The Sands of Time
S13E21
A Sacred Symbol
S13E22
Road Trip
S13E23
Island Hopping
S13E24
Overseaing the Dig
S13E25
Pure Gold