A Key to the Mystery (S05E12)
S05E12
Fred Nolan's archives reveal a skeleton key and maps that lead the Laginas to a promising new avenue in their search. Meanwhile, fresh evidence points to a possible Templar link to the lead cross discovered at Smith's Cove.
Show
The Curse of Oak Island
Episode
S05E12
Air Date
Jan 30, 2018
Season 5 Episodes
S05E01
Forever Family
S05E02
Dead Man's Chest
S05E03
Obstruction
S05E04
Close Call
S05E05
Bone Dry
S05E06
Remains of the Day
S05E07
The Lot Thickens
S05E08
Dan's Breakthrough
S05E09
The French Connection
S05E10
The Signs of a Cross
S05E11
Moving Targets
S05E12
A Key to the Mystery
S05E13
Unhinged
S05E14
The Templar Connection
S05E15
Steel Trapped
S05E16
Seeing Red
S05E17
A Family Album
S05E18
Amazing Discoveries