The TARDIS crew lands in the Himalayas of Cathay in 1289, their ship badly damaged, and are picked up by Marco Polo's caravan on its way along the fabled Silk Road to see the Emperor Kublai Khan. The story concerns the Doctor and his companions' attempts to thwart the machinations of Tegana, who attempts to sabotage the caravan along its travels through the Pamir Plateau and across the treacherous Gobi Desert, and ultimately to assassinate Kublai Khan in Peking, at the height of his imperial power.

The TARDIS materialises not far from Paris in 1794 — one of the bloodiest years following the French Revolution of 1789. The travellers become involved with an escape chain rescuing prisoners from the guillotine and get caught up in the machinations of an English undercover spy, James Stirling — alias Lemaitre, governor of the Conciergerie prison.

Pinky Cochrane is one of a trio of starving artists: the other two are Sam Wellbridge and Mac MacTavish. When one of their favorite models dies, the three heroes take charge of the woman's infant son Victor. Once the boy has grown to manhood, his three foster fathers decide to choose a likely wife for their "shared" son.

Scion of a distinguished family J. Anthony Bowden is considered unworthy by his father, a feeling he discovers is shared by his fiancée Elma. His father sets up an elaborate ruse involving Anthony’s arrest and Elma’s kidnapping to make him prove his worth which he eventually does.

Billy Davis discovers that his father's bakery business is in serious financial trouble and leaves college in order to help his family.

A horse racing comedy in which Mabel Normand plays the part of the driver after her lover has been bound and hidden away by the villain and his tools.

Smith's chum is a very poor Baron. Smith and the Baron are invited to a ball, and the Baron, not having evening clothes of his own, "borrows" Smith's dress suit. He is having the time of his life when Smith arrives, thoroughly angry, and taking the Baron in a room takes the clothes away from him. The Baron is in a terrible predicament, dodging around from room to room, as people intrude upon his hiding places. He tries to hide his face with a handkerchief, and a lady catches a glimpse of him as he dives under a bed. She screams in terror, thinking he is a mad man, and then the poor Baron is chased all over the house. Someone telephones for the police and they assist in the capture and lead him away.

After graduating from college, rich girl Margery Carr decides to do some good in the world. Much to the chagrin of her father, she decides to open an office to help derelicts. For her secretary, she picks an ex-gangster named Bubbs out of the throng.

Miles Machree (J. Warren Kerrigan) meets Irish-American Sheila Lynch (Fritzi Brunette) when she travels through Ireland with her father (James O. Barrows). Soon after the Lynch's return to the States, Miles follows, and through his uncle's connections, gets a job on the New York City police force.

Over ten episodes an heiress is threatened by the gang of a criminal who seems to have returned from the dead. Clay Shelton was executed for his crimes, but it seems he has returned to life to exact revenge on the people responsible for his death.

Not one but two of Charlie Chaplin impersonators, Harry Mann and Monty Banks, a film directed by Charley Chase still under the name of Charles Parrott. They go driving around town experiencing various car theft problems.

Suffering from aphasia after being conked on the head, a man is coerced into robbing his fiancée's home.