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The Flying Nun: 1x25

Reconversion of Sister Shapiro

When a lonesome Jewish girl comes to stay at Convent San Tanco while her parents are away on vacation, Sister Bertrille takes on chief babysitting duties–and perhaps goes too far in the Big Sister department before little Linda Shapiro announces she wants to become a nun too.

The Flying Nun: Season 1 Episode 25
Feb. 29, 1968