[3] A recent ex convict named Leo Grainer lives secluded on Fog Island with the daughter of his murdered wife.

Seeking to learn who murdered her, and to exact revenge on those who framed him and destroyed his business, he invites his former associates to his creepy island mansion on the pretext he may share a hidden fortune with them.

Then, once his guests arrive, he gives each a clue, including his step daughter and butler.

But, this is highly suspect as it became a PRC Release and the studio would only give less than $200 to writers for the final script.

Allmovie noted "An early low-budget spin on Ten Little Indians," calling it "cheap but entertaining.