At a big city Catholic school, Father O'Malley and Sister Benedict indulge in friendly rivalry, and succeed in extending the school through the gift of a building.

A singing mechanic from 1912 finds himself in Arthurian Britain.

Having to leave Melbourne, two song-and-dance men sign on for work as divers in Bali where they vie for the favor of Princess Lala. The dive produces a chest of priceless jewels which arouses the shady locals.