At Lord Epping's country estate, a young partner named Dennis and his Aunt Della welcome Canadian visitors, unaware that a group of saboteurs have taken over the cellar, planning to blow up a nearby dam. The enemy agents create spooky incidents to scare off the guests and continue their mission.
Mexican Spitfire Sees a Ghost
A couple unwittingly stumbles into a haunted mansion, only to discover that the eerie apparitions are actually covert agents attempting to frighten them away while secretly constructing a lethal nitroglycerin bomb.