A chemist and his assistant make a groundbreaking discovery. They manage to make butter directly from pasture grass without having to deal with either the cow or the use of dairy products. An industrialist attempts to seize the invention.

Emil goes to Berlin to see his grandmother with a large amount of money and is offered sweets by a strange man that make him sleep. He wakes up at his stop with no money. It is up to him and a group of children to save the day.

An FBI agent is killed by the mob after making off with five million in gold bars in a robbery gone bad. Agent Jerry Cotton is called in to bring the gang to justice and find out where his dead pal hid the missing gold.

A murder has taken place in the “Ostend” hotel in St. Pauli and Inspector Canisius is called to the crime scene. Mentally shaken, Canisius takes up the investigation. A wide variety of guests and couples were at the hotel that night, and anyone could be the perpetrator. Canisius experiences his most difficult case, in constant fear for his son.

Driving instructor Carola "Charley" can no longer stand the constant advances of her pupils and quits her job without further ado. To gain some distance, she takes the opportunity to look after her friend Lilo's dog, the two parrots and her apartment while Lilo is on vacation. But even here she has to fend off unloved admirers, as Lilo earns her living as a playgirl. However, "Charley" has received a good tip from her friend: As soon as a man becomes too pushy, janitor Pinkus pretends to be "Captain Tressblekken" on cue and quickly chases the visitors away. But when the real Uncle Tressblekken turns up at "Charley's" house, chaos can no longer be averted...

A demure teacher temporarily steps into the shoes of her late grandmother, a celebrated revue singer and socialite from the turn of the century, but ultimately chooses a quiet, domestic life.

Aspiring singer Susanne takes over for ham actor Viktor at a small cabaret in Berlin where he works a woman impersonator and per chance she's discovered by an agent, who thinks, that she really is a man. She becomes famous, but her situation becomes troublesome, when she falls in love with Robert.

An Australian woman arrives in London to search for her sister who she finds is involved with a heroin smuggling gang. The gang itself is under attack from an unknown rival, who is methodically assassinating them with a shot to the head.