A young girl holds a special place in her heart for a place called Shamrock HIll, and she tries to stop it from having a television station built on it.

A detective poses as a jewel thief and joins a bunch of other crooks sailing from Europe to New York in search a famous gem. He falls in love with one of the crooks.

A shy songwriter (Arthur Lake) pretends to be a championship wrestler known as "The Devil" in order to impress a pretty nightclub singer (Dale Evans).

Socialite Cathy Abbott is working in the chorus of a Broadway show instead of being enrolled at an exclusive girl's school as her parents think. When the show closes, she brings two of her chorus friends home with her. In addition to trying to make her friends acceptable to the snooty society of which her family is part, she is also being blackmailed by a rival.

A man involved in a crime (Nolan) kills his key witness by mistake and resigns himself to death. He changes his name so as not to harm his family. The law is not content with his explanation, however.

The Carlton State star quarterback is wrongly thrown in jail, almost guaranteeing a major loss as well as costing the college a donation which would save the school from closing.

After John Wilkes Booth assassinated President Abraham Lincoln, he escaped to Maryland and was discovered hiding in a barn. After he refused to surrender, the barn was set afire and Booth died in the blaze. However, in 1903 a Mr. David E. George, while on his deathbed in Enid, Oklahoma, claimed to be John Wilkes Booth. This MGM An Historical Mystery series short presents evidence of the possibility that Mr. George's claim was true.

This short follows the political career of Theodore Roosevelt, beginning in 1895, when he was appointed police commissioner of New York City. In 1897 he was appointed Assistant Secretary of the Navy. His charge up San Juan Hill during the Spanish-American War in 1898 is re-created. He becomes vice president in March 1901 and assumes the presidency when William McKinley is assassinated six months later. According to the narrator, Roosevelt refused to be beholden to political bosses, doing what he believed to be right for the American people.

A greedy, scheming woman is found murdered in her studio, and the police find that there is no shortage of suspects who wanted to see her dead--among them a rich husband she wouldn't divorce unless he paid her a huge settlement, a lover she caused to be fired from his job and an assistant whose fiancé she tried to seduce.