A man from Manila, who deals in antiques, falls victim to an ancient Satanic curse, as a result of his wife joining a cult. To set things straight, he seeks help from a local historian.
When an evil king plans to use science to capture the world, Hercules joins forces with a sorceress to beat the monarch and save Cassiopeia, his lover.
A scientist on an air base in Canada experiments with the materialisation of thought waves, but things get wildly out of control when his own dark thoughts take the form of floating killer brains
In the late 19th century, Captain Robur, a mad scientist, kidnaps a team to investigate a mysterious crater in Pennsylvania. He decides to destroy weapons of mass destruction to bring world peace.