Scrooge, Donald and the nephews are blown up in
the air to a nearby, small planet. It seems to be
Valhalla, the home of the ancient gods!
Gyro is waiting at the patent office
to register an invention. It seems another
inventor is waiting there and Gyro is
unreasonably curious about what the gentleman's
invention might be...
Scrooge and Donald participate in a race for old
cars. All is fair in love and war...