Father O'Malley, the unconventional priest from 'Going My Way', continues his work for the Catholic Church. This time he is sent to St. Mary's, a run-down parochial school on the verge of condemnation. He and Sister Benedict work together in an attempt to save the school, though their differing methods often lead to good-natured disagreements.—Greg Helton
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.