It's July 1966, and Britain is in the grip of World Cup fever. Unbeknown to Violet, Fred puts on an accumulator bet for the World Cup which keeps any winnings rolling forward. When England reaches the final against West Germany, Fred questions whether he has made the right decision.
Nonnatus House awaits the arrival of four new pupil midwives. One of them, Nancy Corrigan, makes quite an impact.
Meanwhile, Cyril and Lucille's relationship continues to blossom.