An inventor adds new innovations to an air company's planes, prompting the owners of a rival company to set out to steal them. The stakes are sky-high as an airman and an aviatrix find themselves in constant peril, both on
Return to Nim's Island
Lupin the Third: Operation: Return the Treasure
UrotsukidÅji III: Return of the Overfiend
Muriel, or the Time of Return