Bob Claver

A preacher whose ancestors were Druids battles Satan, who has taken the form of a huge snake. (imdb)

A group of girls attending a boarding school experience the joys and the trials of adolescence under the guiding hand of housemother Edna Garrett. Later in the series, Mrs. Garrett is promoted to school dietician, and four of the girls move into new quarters above the cafeteria. Eventually she leaves the school and opens her own business, with help from her girls. (imdb)

Katrin "Katy" Holstrum seeks help from her congressman Glen Morley while he is in a predicament of needing a governess for his boys, Steve and Danny. Katy is hired and her common sense solutions contrast to the refined Morley's complicated ways of doing things. Grandmother Agatha is there to provide her opinions.