The Alfred Hitchcock Hour One of the Family 1965

Dexter and Joyce Dailey (Jeremy Slate, Kathryn Hays) are thoroughly satisfied with Frieda (Lilia Skala), the kindly German nursemaid they have hired for their new baby. But while Dexter remains satisfied, Joyce does not: reading an account of a child murder in San Francisco, she is startled that the description of the killer fits the beloved Frieda to a tee. With Dexter steadfastly refusing to fire the old woman, it falls to Joyce to find out the truth -- and to prevent a tragedy under her own roof.
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