WHAT LURID SECRET -- LIED BEYOND THAT HIDDEN DOOR!

A house by the sea has stood vacant for many years, after misfortune befell several owners, which an artist painting the house explains to a passergy. A cross-editing of principal material from two Chilean films, LA CASA ESTA VACIA and LA DAMA DE LA MUERTE, with the addition of new American-made footage, to create a single story.