With Nonnatus House scheduled for demolition, Jenny, Chummy, and Sister Julienne search for a new location nearby, while Jenny₂s relationship with Alec continues to blossom. But an outbreak of polio affects the nurses and nuns more than they could have imagined.

Disc 1. Christmas special ; Episodes 1-2 -- disc 2. Episodes 3-5 -- disc 3. Episodes 6-8 ; Bonus features.