Wally's attractive female pen pal fromSweden, Inga Vinga, comes for a visit.

Denver, dressed in a Chinese lion robe and headdress, leads a mad chase for dognappers in Chinatown during the Chinese New Year Parade.

When Denver, Casey and Freddy Facknitts accidentally become airborne in the latter's created aircraft, rumours of UFO sightings start to spread through the town.