William Bakewell stars as an inventor who develops a high-powered boat engine. Bakewell, of course, created this wonder machine to benefit mankind-and, incidentally, to win an upcoming motorboat race.
The circus arrives in Great Shows. Rainey Big Ben and Kit Denton, the star of the show, are informed that no representation will be allowed in the city, and that their presence is not desired by the local potentate. This incomprehensible hatred is equaled only by the Kit 's father's contempt for women. Kit, who criticized his father's contemptuous attitude towards Alicia, his girlfriend, Kit's father tells him of the drama he lived in Big Ben many years earlier.
Steele gets into a fight with a ranch foreman, knocking the foreman out. The foreman was supposed to represent the ranch in a prize fight with a middleweight champion. Now Steele finds himself in the fight of his life.
"Happy" MacDonald and his unfaithful wife own a Prohibition era night club. On this eventful night, he is threatened by bootleggers, and the club's star dancer falls in love with a young socialite who drinks to forget a personal tragedy, among other incidents.
Henry Frankenstein, um cientista louco, vive obcecado pela ideia de criar um ser, com partes de corpos humanos que vai roubando, e ao qual tenciona dar vida usando a electricidade. O que ele desconhece é que o seu ajudante, o corcunda Fritz, roubou o cérebro de um psicopata para a criatura, que assim se tornará num monstro que usa da violência sem qualquer critério.