A baby girl is snatched from her pram and the local community unites for the search. Cynthia sees another sort of loss as she tends to soon-to-be parents David and Margaret.
When Peggy’s brother is diagnosed with cancer, Jenny and the nuns are called upon to care for him. Jenny gets to know the siblings better. The Nonnatus House residents get involved in Fred’s latest money-making scheme which involves a pig called Evie.