Taken from IMBD: Marjorie Temple, owner of a bus line and an apparently worthless plot of land, is set upon by rich oil speculators who know her land actually is worth millions. When they try to put her out of business for good, young race driver Burn 'em Up Barnes comes to her rescue - again and again and again. This is a 12 part serial. Links to all chapters are available below.

From IMDB:When the ancient continent of Mu sank beneath the ocean, some of its inhabitant survived in caverns beneath the sea. Cowboy singer Gene Autry stumbles upon the civilization, now buried beneath his own Radio Ranch. The Muranians have developed technology and weaponry such as television and ray guns. Their rich supply of radium draws unscrupulous speculators from the surface.

Taken from IMDB: Superhero Captain America battles the evil forces of the arch-villain called The Scarab, who poisons his enemies and steals a secret device capable of destroying buildings by sound vibrations.

Taken from IMDB: Superhero Captain America battles the evil forces of the arch-villain called The Scarab, who poisons his enemies and steals a secret device capable of destroying buildings by sound vibrations.

Former marine flyer Jim Hudson (Milburn Stone), sidekick Bosun (Edgar Kennedy) and the lovely Ruth Miller (Marjorie Weaver) fight to retrieve a super-weapon developed by Ruth's scientist father and stolen by Nazi spies.

American Flyer Smilin' Jack Martin, works with Chinese government to stop the Black Samurai, a Japanese covert spy ring, lead by the German operative Fraulein von Teufel.

Former marine flyer Jim Hudson (Milburn Stone), sidekick Bosun (Edgar Kennedy) and the lovely Ruth Miller (Marjorie Weaver) fight to retrieve a super-weapon developed by Ruth's scientist father and stolen by Nazi spies.

Former marine flyer Jim Hudson (Milburn Stone), sidekick Bosun (Edgar Kennedy) and the lovely Ruth Miller (Marjorie Weaver) fight to retrieve a super-weapon developed by Ruth's scientist father and stolen by Nazi spies.

Former marine flyer Jim Hudson (Milburn Stone), sidekick Bosun (Edgar Kennedy) and the lovely Ruth Miller (Marjorie Weaver) fight to retrieve a super-weapon developed by Ruth's scientist father and stolen by Nazi spies.

American Flyer Smilin' Jack Martin, works with Chinese government to stop the Black Samurai, a Japanese covert spy ring, lead by the German operative Fraulein von Teufel.