In December 1900, three lighthouse keepers stationed on the remote Flannan Isles off the coast of Scotland vanished without a trace.

When the relief ship finally arrived at Eilean Mòr Lighthouse, the light was dark, the clock had stopped, and the men were gone.

No bodies.

No signs of struggle.

Only a mysterious logbook describing violent storms and strange behaviour from the keepers just days before they disappeared.

What really happened to James Ducat, Thomas Marshall, and Donald MacArthur?

Was it a rogue wave?

A tragic accident?

Or something far more unsettling lurking on the isolated island?

In this episode of The O'Bscure, we explore the chilling true story behind one of the greatest unsolved maritime mysteries in history.

If you enjoy unsolved mysteries, paranormal history, creepy t ...