Three government aviators, Hal Andrews, Bart Davis and John Cummings called the "Flying G-Men", one of whom is disguised as "The Black Falcon", fight to protect the United States and its allies from an enemy spy ring and to avenge the death of the fourth Flying G-Man, Charles Bronson. Bronson was killed when he attempted to stop enemy agents from stealing the new McKay military aircraft, designed by Billy McKay. The Junior Air Defenders are also enlisted to help the Flying G-Men.
Adventuring author Jean Williams is living in the wilds of Alaska alongside the Eskimo people gathering material for her novel. She befriends several animals who become her loyal friends such as a pair of bear cubs whose mother has been killed by hunter Gaston Rogers, a talking raven and the bereaved collie Firefly who will not leave the grave of her master, a game warden killed in the line of duty. The community is imperiled by a pack of wolves and wild dogs, led by a wild dog called Swift Lightning, who are killing all the reindeer.
John Lamar buys a Jade Box in Asia but it is stolen by his friend Martin Morgan. A cult, searching for the box because it contains the secret to invisibility, catches up with and abducts Lamar. After discovering the theft, the cult send a message to Martin and the pair's children: John Lamar's son, Jack, who is engaged to Martin Morgan's daughter, Helen.
Erik is a young writer unhealthily dependent on his girlfriend Joanna. With their relationship on the brink, they travel to Thailand to try to fix what's left of it, only to find themselves bitter and distant. Erik wanders through Thailand alone, battling his loneliness and his inability to take care of himself.
The film revolves around a young security guard, Raymond, who is melancholic because of the extinction of traditional and cultural antiquities of his country. In his dreams he begins to receive messages from Okoroshi, a traditional Igbo spirit. One day he wakes up transformed into Okoroshi and begins a spiritual journey.
Canada is being bombed mercilessly by a mysterious plane, which is shaped like a boomerang, and is dubbed the Falcon. The plane is under the command of Japanese admiral Yamata. The identity of the plane remains a mystery until Professor Marshall Brent and his daughter Carol arrive with a new type of airplane detector.
Former jewel thief Michael Lanyard (The Lone Wolf) (Gerald Mohr) along with his butler, Jamison (Eric Blore), go to Mexico on vacation. Lanyard, once a thief has been working as a private investigator. Liliane Dumont (Jacqueline deWit), one of the Lone Wolf's old flames, and Mrs.
Prior to the Battle of France, French Foreign Legion Lt. Paul Dumont is sent to French North Africa. On board a liner crossing the Mediterranean, he meets and falls in love with Helene Laroche.
Kim Marsden inherits a cattle station near Alice Springs after the death of her father. Kim becomes convinced her father was murdered. She sends for a legendary local bushman called the Sundowner, who was one of her father's best friends.
The plot centers on a young Cody who joins forces with Lieutenant Jim Archer to battle an outlaw gang secretly led by Mortimer Black, an unscrupulous lawyer driven by greed into committing a series of crimes, including murder.
The movie is loosely based on the story of a town in Oklahoma that had to be moved as a result of the construction of a dam creating Lake Keystone. There is a local legend about a train carrying gold in the 1800s which overturned. The gold is said to have rolled off the mountain pass into the valley, which is now at the bottom of the lake.
Bob Rutherford and his native guide, Simpson, vanish during a hunting trip deep in the jungles of Central America. When all contact ceases, Bob's father, James Rutherford, organizes a rescue expedition and sails to the last known location on the coast where the pair were seen. The search party includes Miss Fleming, Mr.
Francisco Cortez escapes prison after serving fifteen years for the murder of Jim Lester's father. Hunted by a posse, the escaped convict takes refuge in Jim Lester's house. When Lester discovers him, Cortez proclaims his innocence.
A scientific genius has invented a machine capable of causing planes to crash. He uses it on planes loaded with valuables. Various characters become involved in conspiracies and double crosses in an attempt to stop him.
Flying students Danny Collins (Johnny Downs), "Jinx" Roberts (Bobby Jordan), "Scrapper" McKay (Ward Wood), and "Zombie" Parker (Billy Benedict) are suspected of a series of murders perpetrated by engineer, Arthur Galt (Robert Armstrong) operating as a Nazi agent known as the Black Hangman. He has disposed of several people who accompanied him on an expedition which located lost helium deposits in Africa. Galt has also imprisoned the remaining members of the expedition, Professor Mason (Selmer Jackson) and his daughter Andre (Jennifer Holt).
Tramp pilot Scott McBride goes to meet a Mr. Rodriguez who has a mission for him in the South American jungle. He turns out to be Cesar, Scotty's old enemy, who demands that Scotty fly him and his henchmen, on the lam on a robbery and murder charge, to a waiting ship on the other side of the continent.
Two Americans are hired for an expedition into a dangerous South American (Motilone) area. Mystery, adventure, and drama weave through the film as Americans face some fearsome Motilone Jaguar worshiping warriors. Family members reunite and people die as the deceptive crew search for oil.
