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The Curse of Oak Island S5E12 — A Key to the Mystery

7.4

The Curse of Oak Island•Season 5•Episode 12

A Key to the Mystery

7.4/10 · 76 votesJan 30, 201843 min

Ranked #13 of 18 in Season 5•−0.1 vs season avg

A skeleton key and maps from Fred Nolan's archives open a new door in the Lagina's quest, while new evidence suggests a Templar connection to the lead cross found in Smith's Cove.

Previous episodeE11 · Moving Targets Next episodeE13 · Unhinged

Seasons14

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Season 5 Episodes18

Forever Family still

Forever Family

Dead Man's Chest still

Dead Man's Chest

Obstruction still

Obstruction

Close Call still

Close Call

Bone Dry still

Bone Dry

Remains of the Day still

Remains of the Day

The Lot Thickens still

The Lot Thickens

Dan's Breakthrough still

Dan's Breakthrough

The French Connection still

The French Connection

The Signs of a Cross still

The Signs of a Cross

Moving Targets still

Moving Targets

A Key to the Mystery still

E12 7.4Now viewing

A Key to the Mystery

Unhinged still

Unhinged

The Templar Connection still

The Templar Connection

Steel Trapped still

Steel Trapped

Seeing Red still

Seeing Red

A Family Album still

A Family Album

Amazing Discoveries still

Amazing Discoveries

Cast4

Rick Lagina

Rick Lagina

Self

Marty Lagina

Marty Lagina

Self

Robert Clotworthy

Robert Clotworthy

Narrator (voice)

Gary Drayton

Gary Drayton

Self- Metal Detection Expert

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Episode Summary

"A Key to the Mystery" is episode 12 of The Curse of Oak Island season 5. It scored 7.4/10 from 76 votes, ranking #13 of 18 episodes this season (season average 7.5). It aired on January 30, 2018.

Next: E13 · Unhinged Best of Season 5