Panther Girl of the Kongo

A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is developing an interplanetary craft. If the extraterrestrial Purple Monster can complete the rocket ship and return to Mars, he will be able to start a full-scale invasion of Earth. Good thing Craig Foster sets out to thwart the Monster's mission!

Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.

Dr. Ernst Grood , having already dominated the planet Ergro, now intends to take over the control of the Earth. Unfortunately for him, reporters oppose his sinister designs.

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.

Congo Bill is hired to locate an heiress lost somewhere in Africa.

An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don't listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.

In British colonial India, Lt. Dick Ramsay is charged with secretly rescuing the kidnapped daughter of the British viceroy of India and her fiancée, a fellow British officer from a cult of murderers who worship a white elephant. While on his mission he meets Princess Dhara and her man servant and protector, Parvati Sandok. Princess Dhara's brother has also been taken captive by the Cult of the White Elephant. Princess Dhara and Parvati Sandok aid Lt. Ramsay in his mission to free the captives and put an end to the cult's reign of terror.

Bomba decides to find out who his parents were. He starts with Cody Casson's diary and follows the trail to a native village. An ancient blind woman tells him his parents and the village's true ruler were murdered by the current chieftain and his daughter.

Prince Ali wants the Golden Idol of Watusi and hires a ruthless hunter to get it for him. Bomba has the idol and, with the help of Commissioner Barnes, Eli, and a beautiful archeologist, he foils Ali's plans.

Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episodes are believed to be lost.

Greedy sailors capture a giant lizard off the coast of Ireland and sell it to a London circus. Then its mother shows up.