An inventor makes contact with Mars via television. The film is notable for using the 3-D process called Teleview, similar to today's alternating frame 3-D systems. Shown in 3-D only at the Selwyn Theater in New York City, it was previewed as Mars Calling at a trade and press screening on 13 October 1922, premiered as M.A.R.S. on 27 December 1922, and ran through 20 January 1923. A 2-D version was distributed as Radio-Mania in 1923–1924.

Joan, an earnest little orphan who lives in an asylum near the World War I training camp at Plattsburg, reads the story of "Joan of Arc" and soon imagines that she is the reincarnation of the peasant-soldier. As she sits in the cellar reading, she hears voices plotting against the government. She thinks the voices are from another world but they actually belong to a group of German spies. The agents plan to acquire the important invention of a young man named Ingleton, who is staying at the camp under the guardianship of Captain Lane. Joan relates this information to the captain, with whom she is in love, but he at first refuses to believe her. Later, however, he learns that the plot is real, and with Joan's help, he captures the spies.

A resourceful young girl struggles to free herself from slum life.

Good-hearted Cinderella is mistreated by her stepmother and stepsisters, but she is able to go to the Royal Ball with the help of the Fairy Godmother. Based on Charles Perrault's fairy tale, and featuring unforgettable chemistry between Pickford and then-husband Owen Moore as Prince Charming.

When the parents of Laurie Killikrankie realized their daughter was of marriageable age, each sets about to find her a mate. Dame Killikrankie selected Laird MacNutt. The father favored Laird MacNabb. Laurie decided that Tammy, a poor stalwart lad, was the ideal of her dreams.