A Christian Scientist couple refuse medicine for their newborn baby, leaving Sister Julienne questioning the nature of absolute faith. However, the case becomes more complicated when the parents are accused of harming their child. Barbara uses her initiative to communicate with a pregnant Sylheti woman who cannot speak English, although using the patient's young son to translate provides new problems. Sister Mary Cynthia returns to Nonnatus House and a woman catches handyman Fred's eye.
Elenco: Helen George , Jenny Agutter , Judy Parfitt , Pam Ferris , Cliff Parisi , Bryony Hannah , Laura Main , Jessica Raine , Linda Bassett , Vanessa Redgrave , Leonie Elliott , Miranda Hart , Stephen McGann , Jennifer Kirby , Charlotte Ritchie .