S5·E21 Three is a Family
Core
Aired February 7, 1963
Synopsis
Mary learns the joys and pains of having a little sister,as she has to baby-sit Trisha on a night when she'd planned to go on a date.
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Frequently Asked Questions
When did Season 5 Episode 21 of The Donna Reed Show air?
Season 5, Episode 21 ('Three is a Family') originally aired on February 7, 1963.
How long is Season 5 Episode 21 ('Three is a Family')?
The episode follows the standard broadcast runtime for The Donna Reed Show.
What happens in The Donna Reed Show Season 5 Episode 21?
Mary learns the joys and pains of having a little sister,as she has to baby-sit Trisha on a night when she'd planned to go on a date....