Moriarty is sentenced to death, and Sherlock Holmes prepares to retire to the country and marry his girl. But Moriarty has sworn that Holmes, Lt. Col. Gore-King of Scotland Yard, and his trial judge shall all be hanged too. When Moriarty escapes and proceeds to put his threat into operation, Holmes has to postpone his retirement.

The victim of a political assassination is brought back to life by a scientific experiment. However, the effects only last for six hours, and he must find his killer in that time.

A lawyer handing a divorce case discovers the attorney for the opposition is his ex-wife.

A carnival girl pretends to be Swedish in order to win a movie role.

A playboy asks his friend to borrow his yacht to entertain his girlfriend.

Vicki Meredith, an American ballet student in Paris, falls in love with Randall Williams, another American studying architecture in Paree, and they set up some light housekeeping together until she learns that Randall has forgotten to mention that he has a wife back in the USA. This miffs Vicki to the point where she ups and heads for South America where she meets and falls in love with Philip Fle...

Moriarty is sentenced to death, and Sherlock Holmes prepares to retire to the country and marry his girl. But Moriarty has sworn that Holmes, Lt. Col. Gore-King of Scotland Yard, and his trial judge shall all be hanged too. When Moriarty escapes and proceeds to put his threat into operation, Holmes has to postpone his retirement.

The victim of a political assassination is brought back to life by a scientific experiment. However, the effects only last for six hours, and he must find his killer in that time.