Sinopsis
When a little Martian boy playing hooky crashes his "borrowed" saucer into the house, Casper shows him around, but the Martians are convinced that the saucer was stolen by humans and declare war on the Earth.
When a little Martian boy playing hooky crashes his "borrowed" saucer into the house, Casper shows him around, but the Martians are convinced that the saucer was stolen by humans and declare war on the Earth.
