Season 4, Episode 21 Best Sister
First Aired: February 16, 1983
Blair's gadabout sister stuns everyone with her decision to become a nun; and Jo returns from a Yale weekend with news of her own. First of two parts. Nancy McKeon, Lisa Whelchel, Charlotte Rae, Kim Fields.
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- Premiered: August 24, 1979
- Rating: None
- Premise: A long-running `Diff'rent Strokes' spin-off set at a girls boarding school, with the Drummond's former housekeeper, Mrs. Garrett, now a housemother. The venues for her charges' escapades moved off-campus in later years when Mrs. Garrett opened a series of… (more)