Hidden Dangers

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...

Feature version of the 1934 movie serial of the same name, never exhibited in the USA.

A boxer saves a girl from a noble kidnapper.

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...

A reporter and a detective team up to solve the murder of a nightclub singer who had been involved in a divorce scandal.

Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott,...

The 15-chapter plot follows, in a fanciful manner, the General Fremont expedition into Spanish California to acquire California for the United...

Amateur criminologist is hired by the Secret Service to track down airplane thieves, who then kidnap his ex-fiancée, leading to a daring...

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...

A meeting of Saxonian secret service heads in the Bergenschloss is called to discuss the fate of one of their agents who failed a mission in a South...

In the mythical kingdom of Lyria, two young Americans get mixed up in a plot to get rid of the rightful king, who at times loses his reason.

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...