In a mansion full of secret rooms and passageways, people are dying shortly after seeing the ghost of a woman in gray, as an old legend dictates. Called in to solve the mystery, Sherlock Holmes has doubts about the supernatural aspect of the crimes and focuses on a more earthly culprit.

Cast

Viggo Larsen

Sherlock Holmes

Holger-Madsen

Dr. Watson

Elith Pio

Willy

Gustav Lund

Lord Beresford

Poul Welander

John