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.