The Lure of the Circus

Lieutenant Commander John Byrne of the Naval Secret Service and his partner Pvt. Bill Riggers chase criminal Dr. Sin Fang, who is desperate to find a lost sacred seal. (The fifth and only surviving episode of a six-part serial about an evil mastermind inspired on Sax Rohmer's Dr. Fu Manchu.)

Pippi Longstocking is an extraordinary little girl who lives alone in her house, while her father sails the seven seas. Pippi's irrepressibly fun nature makes her easy to befriend, as neighbors Tommy and Annika find, but can also earn ire, especially from social worker Mrs. Prysselius.

This twenty-three episode serial told the story of a secret society called The Black Hundred and its attempts to gain control of a lost million dollars.

A beautiful young woman is a daring master thief. She meets the young millionaire Thomas Babbington Norton, while fleeing from the scene of her latest theft.

A 1916 movie serial.

Richard Grant, imprisoned in India for a crime he did not commit, escapes and makes his way to Africa.

A circus owner and a hunter's daughter go into an African jungle in order to capture a giant gorilla named Gorga just so that he can be used as an attraction for the former's circus.

A ship carrying a touring circus troupe sinks at sea, and Lorraine, a young girl, is washed up on a deserted island. Her only companion is a gorilla from the circus, Bimi, who raises her as its own. Several years later Lorraine's wealthy grandfather, who has hired a psychic to help find her, is led by the psychic to Lorraine's island, and she and Bimi are taken back to "civiliation" in San Francisco, but things don't work out exactly as planned.

Sequel to “Stars above Columbo”: Yrida, a circus rider who has been abducted to India, wakes up in the maharajah's palace, where the court physician convinces her that she has only dreamed all the terrible events. The maharaja tries to win her love. At the same time, assassins are planning to overthrow the maharaja. The maharaja's son, Gowaran, falls under suspicion. His innocence is only proven when the temple dancer and lover of the maharaja chooses suicide. The maharaja abdicates and appoints his son as his successor. Now Yrida gets the man she really loves.

A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.

As heiress to a large fortune, Marguerite is able to satisfy her love for beautiful clothes and a taste for adventure, while confronted by a multitude of schemers and gangsters bent on reducing her to poverty.

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the science academy. Donning his Rocket Man costume King goes from one hair raising rescue to the next in order to keep the newly invented Decimator out of the clutches of Vulcan and his minions.

Ned Rivers loses his ranch to the railroad and returns to prospecting. In the wild he meets and befriends Jessie who has been wandering in the mountains since her father died. They take care of an orphaned grizzly cub, Goldy, a "Golden Bear," whose mother has been killed by a circus owner looking for a new circus attraction. When the circus owner, Boss Cooperman, arrives Ned and Jessie try to save her with the help of new friends.

Yolsuzlar

When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed will leave a huge section of California real estate to the heirs of Don Quantero, he employs Mel Donovan and his killer henchmen to murder them all. That will leave Manning as the sole heir to millions. However, Delores Quantero tumbles to this plot and enlists the aide of two-fisted reporter, Cliff Roberts to save all her relatives

King of the Candian riding police is up against Japs and Nazis who are about to invade Canada. They just want to clear the way with a new futuristic plane called "The Falcon" first, but that's not gonna happen if Kig has his way.

Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott, leader of Martinsville Troop Number One, and his pack sets off in search of lost treasure and finds adventure

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.

After a carnival troupe saves his life, a man agrees to help its immortal leader collect five souls and win a bet with the devil.

The 15 chapter story involves the heroine being protected by a shadow with burning eyes. There's also a cloak of invisibility, some hypnotism and a giant octopus added to the mix.