Movies and TvShows featuring "warning-signal" theme.

During World War II, Batman battles the villainous Dr. Daka, a Japanese spy mastermind, who plans to use a death ray to destroy Gotham City.

When a warning signal from outer space is received, scientists discover that it is a message of an impending alien attack. As natural disasters like earthquakes and volcanic eruptions begin to occur, they must find a way to stop the impending doom. With the help of a secret military project and a professor, they uncover the truth and try to save humanity.

A helicopter crashes in the desert, and the crew winds up in the underground city of Atlantis and get mixed up in a slave revolt.

Calvin Drake employs a group of low-lifes to drive away land owners along the path of a new railroad; Red Ryder opposes this strategy.