Home
Movie
Tv Shows
Anime
Sports
IPTV
Collection
AI Search
Download
Embed

Febbox Token

CinemaOS

Your entertainment hub

Trending Movies TV Shows Search

Powered byConsumet & TMDB API

Important Disclaimer

◝(ᵔᵕᵔ)◜

CinemaOS operates as a content aggregator and does not host any media files on our servers. All content is sourced from third-party providers and embedded services. For any copyright concerns or DMCA takedown requests, please contact the respective content providers directly.

Third-party ContentNo File Hosting

Built with ❤️ for entertainment enthusiasts worldwide

The Master Key

The Master Key

Share

The Master Key

"13 Chapters of Terrific Thrills!"

1945

3h 46m

0.0(0 votes)

Action

War

Crime

Overview

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.

Links & Resources

Social & External

Production Companies

Universal Pictures

Cast & Crew

14 members

Acting

Milburn Stone

Agent Tom Brant

Milburn Stone

Acting

Jan Wiley

Janet Lowe

Jan Wiley

Acting

Dennis Moore

Jack Ryan

Dennis Moore

Acting

Addison Richards

Gerhard Doenitz / Garret Donahue

Addison Richards

Acting

Byron Foulger

Prof. Elwood Henderson

Byron Foulger

Acting

Maris Wrixon

Dorothy Newton

Maris Wrixon

Acting

Sarah Padden

Aggie

Sarah Padden

Acting

George Lynn

Herman

George Lynn

Acting

Russell Hicks

Police Chief Michael J. O'Brien

Russell Hicks

Acting

Roland Varno

Arnold Hoffman

Roland Varno

Acting

Lash LaRue

Migsy

Lash LaRue

Acting

Jerry Shane

Dan

No Image

Acting

Neyle Morrow

Spike

Neyle Morrow

Acting

John Eldredge

Walter Stark

John Eldredge

Similar Movies

King of the Rocket Men

King of the Rocket Men

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.

The Timber Queen

The Timber Queen

The Timber Queen follows Ruth Rowland as the inheritor of a wealthy timber business who tries to stay independent of a cruel man who wants to marry her and steal her wealth. The UCLA Film and Television Archive has preserved episodes one, four, eight and nine, and distributor Harpodeon has preserved episode twelve.

Bride 13

Bride 13

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

Drums of Fu Manchu

Drums of Fu Manchu

The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a prophecy that will enable him to conquer the world. His nemesi, Dr. Nayland Smith and his associates fight to keep the evil doctor from getting his hands on the keys. In 1943 the serial was edited together into a feature movie also called Drums of Fu Manchu.

Flash Gordon

Flash Gordon

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.

Dr. Mabuse, the Gambler

Dr. Mabuse, the Gambler

Dr. Mabuse and his organization of criminals are in the process of completing their latest scheme, a theft of information that will allow Mabuse to make huge profits on the stock exchange. Afterwards, Mabuse disguises himself and attends the Folies Bergères show, where Cara Carozza, the main attraction of the show, passes him information on Mabuse's next intended victim, the young millionaire Edgar Hull. Mabuse then uses psychic manipulation to lure Hull into a card game where he loses heavily. When Police Commissioner von Wenk begins an investigation of this mysterious crime spree, he has little to go on, and he needs to find someone who can help him.

The Shielding Shadow

The Shielding Shadow

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.

The Spider Returns

The Spider Returns

The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.

The Valley of Vanishing Men

The Valley of Vanishing Men

Prospector Henry Tolliver disappears and his son "Wild Bill" Tolliver comes looking for him.

The New Adventures of Tarzan

The New Adventures of Tarzan

A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he helps Major Matling search Mayan ruins for hidden jewels and an idol containing the formula for a powerful explosive. D'Arnot and the idol are rescued, but the idol falls into the clutches of the explorer Raglan.

Zorro's Fighting Legion

Zorro's Fighting Legion

The mysterious Don Del Oro ("Lord of Gold"), an idol of the Yaqui Indians, plans to take over the gold and become Emperor. Francisco was put in charge of a legion to combat the Yaqui tribe and protect the land, but when attacked Zorro came to his rescue. Francisco's partner recognized Zorro as the hidalgo Don Diego Vega, then ask him to take over the fighting legion as his alter-ego Zorro.

The Red Glove

The Red Glove

On the American frontier in the last decades of the 19th century, Billie is a female cowboy who fights a series of bad men in this film serial.

The Black Secret

The Black Secret

Adventures of an American Secret Service-girl in search of an important German secret during the war. Chapters: [1] “The Great Secret,”; [2] “Marked for Death,”; [3] “The Gas Chamber,”; [4] “Below the Waterline,”; [5] “The Acid Bath,”; [6] “The Unknown,”; [7] “The Betrayal,”; [8] “A Crippled Hand,”; [9] “Woes of Deceit,”; [10] “The Inn of Dread,”; [11] “The Death Studio,”; [12] “The Chance Trail,"; [13] “Wings of Mystery,”; [14] “The Hidden Way,”; [15] “The Secret Host"

Daughter of Don Q

Daughter of Don Q

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

The Adventures of Smilin' Jack

The Adventures of Smilin' Jack

A movie serial in 12 chapters: The famous comic strip character is on a mission to protect a secret tunnel passage between China and India.

Scouts to the Rescue

Scouts to the Rescue

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

The Fatal Fortune

The Fatal Fortune

A young newspaperwoman travels to a South Seas island to search for buried treasure.

Rustlers of Red Dog

Rustlers of Red Dog

A movie serial in 12 chapters: After gold is discovered in the town of Nugget, the titular band of thieves and cutthroats inundates the frontier settlement. A group of three compatriots -- upstanding ex-sheriff Jack Woods, his harmonica-playing friend Laramie and tricky, smooth-talking gambler Deacon -- combine their respective skills in a fateful struggle to deceive and disarm the gang.

The Fatal Ring

The Fatal Ring

A silent movie serial directed by George B. Seitz.

The Lightning Raider

The Lightning Raider

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.

Recommended Movies

No Recommendations Yet

We're working on finding the perfect movies for you. Check back soon!

More movies coming soon