Best movies like The Secret Code
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A unique, carefully handpicked, selection of the best movies like The Secret Code Starring Paul Kelly, Anne Nagel, Trevor Bardette, Rudolph Anders, and more. If you liked The Secret Code then you may also like: Nazi Agent, One Way Ticket, Jungle Siren, Air Raid Wardens, Flash Gordon and many more popular movies featured on this list. You can further filter the list even more or get a random selection from the list of similar movies, to make your selection even easier.
A superhero known as The Black Commando battles Nazi agents who use explosive gases and artificial lightning to sabotage the war effort.
The Secret Code
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One Way Ticket
A convict marries the warder's daughter after his escape and she eventually persuades him to finish his sentence.
Jungle Siren
A woman - raised in the jungle - tries to help an American stop a native uprising spurned on by Nazis.
Air Raid Wardens
Two bumblers, failures as businessmen and air raid wardens, stumble across a nest of Nazi saboteurs bent on blowing up the local magnesium plant.
Flash Gordon
Three earthlings visit the planet Mongo to thwart the evil schemes of Emperor Ming the Merciless.
The Black Widow
The Daily Clarion hires detective story writer Steve Colt to investigate the deaths of a group of scientists working on an atomic rocket development project. Behind the killings is fortune teller Sombra, a spy from an Asian country intent on world domination, who is determined to pilfer the atomic rocket by luring workers from the project to her parlor and killing them with black widow spider venom when they refuse to cooperate.
The Spider's Web
Pulp hero "The Spider" seeks to destroy all criminals. In this serialized adventure, he battles The Octopus, who intends to replace the government of the United States.
Spy Smasher
Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Nazi agents operating within the US, led by the treacherous sabotage leader codenamed The Mask.
God's Country and the Woman
Hard-nosed Jefferson Russett runs a logging company; his brother, Steve, is the prodigal son. Steve becomes stranded on the competition's property and slowly learns the business and of his brother's dirty tricks.
Stand By All Networks
An intrepid radio reporter sets out to track down and expose Nazi agents.
State Trooper
Mike Rolph quits his job, seemingly, as a highway patrolman and takes the position of the Police Chief of W. J. Brady's oil refinery. He is also romantically involved with Brady's daughter, June. It appears that some highly-placed employee has sold out to the opposition refinery people, and much sabotage and havoc is being caused.
Flying G-Men
Four flying G-Men protect America against enemy spies; one of the four assumes the identity of The Black Falcon, to befuddle the saboteurs even further.
Lure of the Wasteland
A "special" by Monogram standards, Lure of the Wasteland was lensed in a not inexpensive process called Telco-color. Grant Withers takes a break from his duties in the "Mister Wong" series to play Smitty, a US marshal assigned to track down $250,000 in stolen bonds.
Power of the Press
During WWII, the publisher of the isolationist New York Gazette is murdered just as he was about to change the paper's policy and support the US war effort. His friend, a small town patriotic editor, is brought in to find the culprits.
The Hurricane Express
The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of suspects, but it will be difficult since the Wrecker can disguise himself to look like almost anyone
Sealed Cargo
A Newfoundland fishingboat comes to the aid of a wrecked Danish sailing ship and tows it to a small village, but eventually the captain of the fishingboat realises that it's a U-boat supply ship in disguise, loaded with torpedoes. So, together with his crew and a group of villagers he sets about a plan to blow the ship as well as any U-boats that approach it. Based on the novel "The Gaunt Woman" by Edmund Gilligan.
Raiders of Ghost City
During the latter stages of the Civil War, a gang of supposed Confederates, headed by Alex Morel (Lionel Atwill), raid all gold shipments destined for Washington from Oro Grande, California. Can they be brought to justice?
Adventures of Captain Africa
Filled from front to back with stock footage taken from the Columbia serials "The Phantom-1943" and, primarily, "The Desert Hawk-1944", with John Hart and the always-dull Rick Vallin making less-than-adequate substitutes for Tom Tyler and Gilbert Roland, this Sam Katzman "production" finds the mighty jungle avenger and legendary Captain Africa - A "Phantom" rip-off that side-stepped the need to pay King Features another fee for using the character - pledging to see that the legitimate Arabian caliph, Hamid, is restored to the throne which a tyrannical rival has usurped. He is joined in this enterprise by adventurer Ted Arnold, wild-animal trapper Nat Coleman, and his assistant Omar and, to cover all bases
The Black Parachute
A paratrooper drops behind enemy lines to rescue the deposed king of a mythical Balkan nation.
Secret Service Investigator
Lloyd Bridges plays a flying ace war hero who gets sucked into a counterfeiting scheme by opposing gangs of crooks.
The Masked Marvel
A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) endeavor to discover and thwart the loathsome saboteur Sakima.
Seven Miles from Alcatraz
After Pearl Harbor, convicts at Alcatraz prison live in fear of bomb attacks, driving Champ Larkin and his pal Jimbo to a desperate escape attempt which lands them on a tiny lighthouse island, where they take over. The five inhabitants are stymied in their efforts to summon aid. But the island also figures in the schemes of a big Nazi spy ring; which will win out, the gangsters' greed or their patriotism?
Ghost Patrol
A Professor has an invention that will bring down planes causing them to crash and Dawson is forcing him to use it on those carrying money. When Tim arrives to investigate he is mistaken for a noted outlaw. So he assumes that identity to force Dawson to make him a partner. But just as a plane bringing Tim help is arriving, his true identity is revealed and while he is a prisoner, Dawson forces the Professor to start his machine.
The Black Coin
Government agents try to thwart smugglers, while some sort of plot unfolds, about a hidden treasure revealed by cursed coins.
Mystery of the Riverboat
A movie serial in 13 chapters: Some swampland becomes valuable, and various factions squabble over ownership of it.
Trouble in Morocco
A newspaperman Paul Cluett (Jack Holt) gets rival reporter Linda Lawrence (Mae Clark) to admit that she is investigating a story in Morocco that guns are being smuggled illegally.
Top Sergeant
An army sergeant recognises a young recruit as the man responsible for his brother's death, while attempting a robbery.
Black Gold
Two friends join together to strike oil during the Oklahoma oil boom of the 1920s, and wind up fighting over the same oil wells and the same girl.
Strange Journey
Reformed racketeer "Lucky" Leeds flees from the police when he thinks they are about to arrest him for a murder he didn't commit. He and his wife Patti fly to his privately-owned remote island and have to crash land. Also on the island is a group of shipwrecked people, including a German professor, his daughter, an English journalist, a wealthy widow, a sailor and a Nazi Agent.
Danger in the Pacific
Scientist-explorer David Lynd leaves wealthy bride-to-be June Claymore at the altar to join photographer Andy Parker and British secret service agent Leo Marzeli in search of rare minerals. They soon run afoul of crooked trader Tagani, who's been busily stockpiling weapons in the hills on behalf of his Nazi partners.
Underground Agent
In this espionage caper, a government spy must keep enemy agents from spying upon a defense plant. His work is made easier by his newest invention, a word scrambler which makes it difficult for the enemy agent.
They Came to Blow Up America
Based on a true incident that occurred in 1942 when nine Nazi saboteurs were put ashore on the coast of Long Island, New York, by submarine, with orders to blow up various defense installations.
Nazi Agent
Humble stamp dealer Otto Becker has little to do with international politics, so when he receives a surprise visit from his estranged twin brother and Nazi spy, Baron Hugo von Detner, his world is thrown into turmoil. Threatening Becker with deportation, Hugo forces him to use his shop as a front for espionage.