Young doctor Garondet is summoned by renowned Professor Orloff. At Orloff's castle, Garondet discovers that the mad scientist has created an invisible yet murderous apeman.
In Western Germany, two brothers and their organization help people escape to non-communist Germany. A policeman chasing them falls in love with the sister and feels divided between love and duty.
The arrival of Francis, who owns a factory of surgical material in New York, caused a real stir in a family composed by her grandfather, Pepe, the son, Jose, and grandson, Pepito. Pepito falls in love with her even though Francis consider him a child. But Don Jose is also in love with the American....
An old violin maker has been killed and the investigators have only one clue: on the night of the crime, a blind street musician heard a melody playing in the house. As they do not know the title of the song, they present the music to the famous radio contest known as "The mysterious melody"....
A bus driver, Rafael, sacrifices his carriage and his true love, Rosario, to get money and buy a more powerful vehicle. This is all due to the rivalry he has with Peter, also bus driver with whom competes in all areas.
After a long sleep, the vampire Draculin awakens only to discover that his castle has been turned into a hip nightclub. In his attempt to correct this situation, he ends up getting involved in a diamond heist.
Palmer is a famous star that accidentally witnesses the murder of the producer of the show he is working in. Soon after, a mutilated body appears on the railroad tracks and everyone believes it is the famous actor. His secretary, however, says she has seen him alive.
