The Secret of the Submarine

John Stuart Webster, mining engineer, having accumulated a fortune in Death Valley, Calif., starts for Denver. On the train is Dolores Ruey, a beautiful Spanish girl reared in the United States. Webster thrashes a travelling salesman who has been forcing his attentions on Dolores and thereby gains her admiration. Upon his arrival in Denver he leaves for Sobrante, Central America, to finance a mine found by his former protege, Billy Geary. Dolores is also bound for Sobrante. Her father, Don Ricardo Ruey, had been President of the Republic, until he was killed by revolutionists. They board the same train but Webster is seized with ptomaine poisoning and is removed to a hospital. Dolores is met by Billy Geary, who falls desperately in love with her. When he arrives. Webster does everything to give Geary a clear field, but after he has put Dolores' brother in the place his father held, he finds he has not only won a revolution, but a wife.

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.

A samurai comes to the aid of his uncle in a duel.

A lost film based on the 'Reign of Terror', a real-life series of several dozen murders committed against the Osage people. 'Tragedies of the Osage Hills' was directed by James Young Deer, the first known Native American film director, and boasted a cast of “hundreds of real Indians.” Described as a dramatic thriller interwoven with a “tender love story”, the film’s premiere in Cushing, Oklahoma occurred just months after the arrest of Ernest Burkhart, the subject of Martin Scorsese’s similarly themed 2023 film 'Killers of the Flower Moon'. The 'Cushing Daily Citizen' described 'Tragedies of the Osage Hills' as having a fictitious ending of the Osage and white men united under an American flag.

A boxer saves a girl from a noble kidnapper.

Gambler "On-the Level" Leigh (William S. Hart) is forced to leave his high rolling lifestyle to move his ailing sister Alice (Mildred Harris) to the healing climate the mountains. Financial strain compels him to resume his favored vocation. Unfortunately for Level, the dance hall girl Coralie (Alma Rubens) doesn't take rejection well and convinces the dealer to clean him out with a "cold deck". A desperate robbery ensues, leading to Level wanted for murder!

A gang of Tripolitan pirates swooped down and kidnapped 13 wealthy brides, whom they held for ransom.

A young man fakes his identity to impress a girl.

A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.

Secret Service Major Steel is one of the few men in America aware of the fact that Captain Albright is also Captain Midnight, daring masked aviator dedicated to fighting gangsters and enemies of America.

India’s first underwater war film tries to decode the mystery behind the sinking of Pakistani submarine PNS Ghazi during the Indo-Pak war of 1971.

Nunu and Iago are in love with each other. The married guard Girgola wants to get hold of the woman. Girgola gets Iago arrested and makes Nunu marry his retarded brother. On one occasion he finds the woman alone and rapes her. Nunu jumps in the river to commit suicide but gets saved by Iago’s friends. Iago escapes from jail, but Girgola attacks his hideout and haves him killed together with his friends. Girgola also kills Nunu’s old father and accuses Nunu of the murder. Nunu is tied to a pole and dies in the exile.

Football star Jack Christie accompanies his college roommate Victor Borden to France, where the latter becomes attached to gangster's daughter Lisette. He is injured trying to save her from a forced marriage, and while he is confined in a hospital, he reveals to Jack that he is actually Prince of Wallarya, a small country in the Balkans. Because Prince Ferdinand, who wishes to seize the throne, has convinced the King of Terresta to declare war on Wallarya, Jack agrees to take Victor's place temporarily at the head of the army. Posing as the prince, Jack foils Ferdinand's attempts to assassinate him and then prevents war by agreeing to marry the king of Terresta's daughter Diana. Victor wires Jack that he plans to settle permanently in America with Lisette, leaving the football hero to rule Wallarya with his bride.

Using every known means of transportation, several savants from the Geographic Society undertake a journey through the Alps to the Sun which finishes under the sea.

The navy captain Avanti Planetaros is inspired by his astronomer-father to travel through outer space to reach other worlds. He becomes an aviator and, along with the young scientist Dr. Krafft, the driving force behind the construction of a space-ship. Despite oppostion from the mocking Professor Dubius, Planetaros gathers a crew of fearless men and takes off. During the long voyage, the crew becomes restless; a mutiny is narrowly avoided. Finally, they reach Mars and discover that the planet is inhabited by people who have reached a higher stage of development, free of diseases, sorrow, violence, sexual urges, and the fear of death. Avanti falls in love with Marya, daughter of the Prince of Wisdom, the head of the Martians. Marya shares his feelings and decides to return with him in order to bring the wisdom of the Martians to the backward Earthlings. (stumfilm.dk)

In the 19th century, an expert marine biologist is hired by the government to determine what's sinking ships all over the ocean. His daughter follows him. They are intercepted by a mysterious captain Nemo and his incredible submarine.

The Dynamic Duo faces four super-villains who plan to hold the world for ransom with the help of a secret invention that instantly dehydrates people.

A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.

A damsel-in-distress Western melodrama and a stirring picture of railroad construction and the mining country, with a Snidely Whiplash villain performing dastardly deeds, a spunky and gritty Polly Pureheart heroine and a brave Handsome Harry hero...and filled with action, romance, adventure, bravery...and perils.

Adrift in the vast expanse of the ocean, a solitary boat carries three castaways—a man and two women. Stranded and devoid of any glimmer of rescue, they find solace in recounting the tales of their lives to one another. As they delve into their personal narratives, reminiscing about the circumstances that led them to this desolate predicament, they navigate through the depths of three distinct destinies. Bound by the confines of their shared space, every aspect of their existence becomes a boundary, underscoring their plight.