A ranch owner (Francis Ford) turns his place into a home for boys who have lost their fathers in World War II. His evil female lawyer (Nana Bryant) covets the ranch and works in cahoots with Ford's long-lost nephew and a pack of killer dogs to get it. U.S. Marshal Roy Rogers puts an end to her plans.
Set in 1775, during the American War of Independence, the settlement of Boonesborough, Kentucky, is besieged by both hostile Shawnee Indian tribes and the British. Frontiersman Daniel Boone and his family must fight for survival when overtures of peace fail and culminate in a frontal assault on the fort.
Cowboy Larry O'Day and his sidekick Lucky Smith happen upon a distraught Barbara Hartwell, who is about to be arrested for the murder of her uncle. With Barbara behind bars, Larry is determined to find the real killer and soon finds himself in the middle of a mystery involving crazed German entomologists and a smuggling ring bringing Chinese "picture girls" across the Mexican border for sale to wealthy Chinese bachelors.
The survivors from a plane crash are washed up on an island where the only inhabitants are Mr. Taylor and his servant, Ping. The mismatched group must learn to get along and work together if they are to convince Taylor to let them borrow his boat and return to the main land.
A white gorilla is snubbed by black gorillas because he is the wrong color. Cut off from his tribe he becomes lonely and angry. After troubling hunters and natives, the white gorilla fights the king of the black gorillas while we are told by a narrator that the fate of Africa hangs in the balance. The movie was made by editing some 1947 acting into footage from a 1927 silent serial, Perils of the Jungle, starring Frank Merrill the fifth screen Tarzan.
Nona Brooks, former member of a stranded theatrical troupe, earns a temporary living singing in a café in Duakwa, British Rhodesia, Africa. The café owner is secretly in league with two foreign agents with a goal of making the natives restless. American explorer Larry Mason leaves for the jungle with his servant, Jeff and a safari. Nona escapes the café into the jungle but is followed by the agents as, unknowing to her, she is carrying a report of the agent's activities. She joins the safari just as all hands are captured by a tribe of natives.
The story concentrated on a group of test pilots, busily experimenting with a revolutionary all-plastic airplane. Ace flyboy Brad Farrell (Richard Arlen) is determined to prove the practicality of the new aircraft, designed by Professor Blake (Thomas Ross), father of Brad's sweetheart Carol (Jean Parker). Back on solid ground, Brad must vie for Carol's attentions with his own brother, engineer Doug Farrell (Don Castle).
Dr. Robert Cromwell performs a delicate operation, that has never been done before, and the patient dies. Charged with malpractice and manslaughter, his trial is national news but the jury acquits him. But the court of public opinion is still against him, and the medical board is meeting to decide whether or not to take his medical license away from him. Before they do, Cromwell, an amateur pilot, decides to join his friend, WWI Ace Donald Evans, on a flight to Alaska looking for a shorter route to Japan by following the Aleutian Islands. They crash in Alaska and Evans is killed, but Cromwell is rescued by a fur trapper named Tom Ross. He takes Cromwell to Armstrong's Trading Post, where is is nursed back to health by Klondike, a girl who works for Armstrong, and was engaged to marry Armstrong's son Jim. The latter is suffering from the same disease that Cromwell's last patient had.
After years of prospecting, Jonathan finally strikes gold. He returns to town only to discover that his partner has since died and left Tommy fatherless. He decides to leave Shep (played by Lassie) with Tommy to cheer him up. Meanwhile, Jonathan's new partner, Lin, isn't interested in sharing the gold, and lures Jonathan to his death. Lassie immediately deduces what's happened, so Lin poisons Lassie. Lassie barely pulls through and pursues Lin to a climactic confrontation where, due to an off-screen accident with some liquid nitrogen, Lin's gun jams.