A sinister corporation loses control of a house cat infected with a genetically-engineered virus. The death-toll rises during the mutant feline's rampage, and eventually, it finds its way on board a ship of a criminal king-pin.

A German living in India during World War II is blackmailed by the English to impersonate an SS officer on board a cargo ship leaving Japan for Germany carrying a large supply of rubber for tyres. His mission is to disable the scuttling charges so the captain cannot sink the ship if they are stopped by English warships.

A fire engulfs a shipload of prospectors and adventurers making their way to Alaska. In the confusion, Mrs. Stanlaw is separated from her young daughter, who ends up in the care of 'Horseshoe' Riley and Bob Dexter.