El Pato faces a gang of spies who use a stuntman to seize an atomic pile.

Two orderlies pretend to be surgeons to impress two young doctors and conquer, through several scenarios. Finally, they are discovered when they had to operate on a mafia boss to remove a bullet.

Count Dracula travels to Buenos Aires with his secretary and stays in a very special hotel, where several mobsters are also staying.

An amateur singer leaves his town to go to Buenos Aires. In town he falls in love with a girl, but he won't be able to get rid of his fat girlfriend that he left behind in town.

Boyhood friends grow up, form a tango orchestra, one of them writes a brilliant song commemorating their friendship before he dies.

A porteño tango singer is kidnapped by a UFO and taken to Madrid, London and Paris.