The Secret of the Submarine

A famous scientist invents a humanoid robot (the titular "monster"),so a greedy rival scientist plans to steal it for use in his criminal plans. His...

The Dynamic Duo faces four super-villains who plan to hold the world for ransom with the help of a secret invention that instantly dehydrates people.

Columbia's 34th serial production starring Buster Crabbe, the Serial King himself

A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself o...

The beaches of the Baltic Sea are terrorized by a shark. The military manage to destroy it, but the shark returns in spectral form.

Robin Hood and his followers aid the poor and oppressed from their hideout in Sherwood Forest, pursued by the Sheriff of Nottingham.

A cut-out animation depicting the Twelve Labours of Hercules.

In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as the Allies are unable to crack their war codes. Howe...

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...

Using every known means of transportation, several savants from the Geographic Society undertake a journey through the Alps to the Sun which finishes...

The navy captain Avanti Planetaros is inspired by his astronomer-father to travel through outer space to reach other worlds. He becomes an aviator and...

In the 19th century, an expert marine biologist is hired by the government to determine what's sinking ships all over the ocean. His daughter follows...

Tarzan spurns the love of La, Queen of Opar. When he isn't trying to keep the Bolshevik Rokoff and Clayton (pretender to the Greystoke estate) from re...

A superhero known as The Black Commando battles Nazi agents who use explosive gases and artificial lightning to sabotage the war effort.