An American Indian fanatic tries to extort the return of Manhattan to his people with artificially induced earthquakes. Lois Lane, captive in his underwater hideout, seems doomed by Superman's interference...
An inventor has built powerful giant robots that can fly like planes and open banks like cans. Of course, Lois Lane gets into trouble with a robot; can Superman rescue her from the inventor's hideout?
A jungle temple with hooded priest is really a Nazi military base which downs a plane bearing Lois Lane and some secret plans. Can Superman save her from human sacrifice?
A murder at the Metropolis Munitions plant draws Lois Lane into the thick of a sabotage plot; she ends up inside a torpedo about to be tested. Meanwhile, where is Superman?
Extortionists with a super-powerful bullet-shaped flying rocket car threaten destruction to Metropolis. At first they seem to defeat even Superman, but their capture of Lois Lane spurs him to new efforts...
American industry builds a gigantic new bomber and Lois Lane stows away on the test flight; little does she suspect, Japanese spies are aboard to hijack the giant. Superman to the rescue?
An enormous gold shipment en route to the mint is hijacked by well armed robbers, and Lois Lane is trapped in the runaway locomotive. This looks like a job for Superman...
