In this horror/sci-fi movie, a lonely scientist creates a potion that makes him invisible. However, the invisibility drives him insane and he seeks revenge on those who wronged him.

A mad doctor performs a head transplant on an injured criminal, which results in him being even more dangerous and murderous than before.

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.

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". Little by little the two inspectors will surround the killer after checking that there are several suspects.

An ex-prisoner tries to get his young son back on the straight and narrow.

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.

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.