The Curse of Oak Island
S5 · E12 — A Key to the Mystery
S5:E12 · A Key to the Mystery
18 episodes in this season
Forever Family
43 min
Dead Man's Chest
Obstruction
Close Call
Bone Dry
Remains of the Day
The Lot Thickens
Dan's Breakthrough
The French Connection
The Signs of a Cross
Moving Targets
A Key to the Mystery
Unhinged
The Templar Connection
Steel Trapped
Seeing Red
A Family Album
Amazing Discoveries
