Daniel Bone is aiming for success. A Brooklyn gunsmith by trade, he figures the place to be is where the guns are. So off he goes into the West and becomes the foe of the notorious Pecos Kid, the captive of Paiutes, the target in a saloon showdown, and the lone source of the whereabouts of a fabulous gold strike.

Scientists investigate a huge meteor that crashes into the ocean off Mexico, and encounter a skyscraper-tall, mobile machine which is designed to syphon energy from earth, including any energy directed at it in an effort to destroy it.

According to a legend, the mansion's "blue room" is cursed -- everyone who has ever spent the night in that room has met with an untimely end. The three suitors of the heroine wager that each can survive a night in the forbidding blue room.

Industrialist François Delambre is called late at night by his sister-in-law, Helene Delambre, who tells him that she has just killed her husband, André. Reluctant at first, she eventually explains to the police that André invented a matter transportation apparatus and, while experimenting on himself, a fly entered the chamber during the matter transference.