Summary: Insane with the desire to avenge his daughter's death, Dr. Boris Karlov plots a sinister scheme of revenge against the family he holds responsible. Corrupt and cowardly Prince Gregor Petrov had given Karlov's daughter a mysterious necklace known as The Drums of Jeopardy, which is rumored to have deadly powers. The scientist uses the necklace and its jewels as messengers of death when he begins to hunt down members of the doomed family. (Oldies.com)

Poster submitted by Gauntlet

AKA: Mark of Terror

Genres: Drama, Horror

Country: USA

Directed By: George B. Seitz

Written By: Florence Ryerson, Harold McGrath

Starring: Warner Oland, Clara Blandick, June Collyer, Lloyd Hughes, Hale Hamilton

More information at the Internet Movie Database