The Dow Hour of Great Mysteries is a 1960 series of seven television specials hosted by Joseph Nye Welch.

A happily married woman lets her catty friends talk her into divorce when her husband strays.

Betty Bryant is an ambitious newspaper reporter in love with Dan Barton, a member of a big-city Emergency Squad who are trained to deal with riots, cave-in, explosions, fires and other emergencies where lives are at stake. Slade Wiley, an unscrupulous tunnel builder, finds that his low bid on the Newford Tunnel project is causing him to lose a lot of money, and has underworld leader Nick Burton set off blasts to frighten the stockholders into selling their shares at a low price so he can buy up the stock. Betty is investigating the deal when Wiley and Burton take her on a "tour trip" to the tunnel.

Hector Colbert sues his wife Marjorie for a divorce after Peters, an admirer of Marjorie, deliberately compromises her. Colbert's lawyer, Daniel Farr, believing that Marjorie's behavior was wrong, gets the divorce, but he ruins the reputation of a fun-loving woman who was simply bored with her husband. Later, she and Farr meet; she plots a revenge against the lawyer but confesses her fabrication when she realizes that she loves him.

Texas girl goes to New York, becomes a newspaper reporter, and tries to get her gambler boyfriend to come home.

In post-war Cape Breton, a doctor's efforts to tutor a deaf and mute woman are undermined when she is raped, and the resulting pregnancy causes scandal to swirl.

McCrea plays Joe Meadows, whose only ambition as a Kansas farm boy was a life at sea. He moves to New York to try to get a job as a sailor, finds it more difficult than he thought, and meets Helen Brown, who falls for him and uses her feminine wiles to try to prevent him leaving.

A 1916 film.

To pick up material for his latest play, Kendall poses as a waiter at a fancy restaurant. In a twinkling, he gets mixed up with a gang of sinister foreign agents, who hope to get their hands on a noiseless explosive device