The nuns and midwives are busy preparing for Sister Evangelina's surprise jubilee celebrations, marking 50 years since she took her vows, but a face from the past threatens to ruin the party for the guest of honour. It's back to business when a young woman with Down's syndrome is brought in feeling unwell. To everyone's surprise, they discover she is six months pregnant, causing some of them to think the worst, and the staff are joined by new nurse Patsy, whose sense of humour and no-nonsense attitude make her an instant hit.
Just You — Dion & The Belmonts
Jacob puts on a slow song on Molyneux orders; Jacob watches as Sally dances; Sheryl admits to Cynthia that she feels sorry for the students of St Gideon's home, Cynthia tells her she doesn’t.
Don't Stop Loving Me — Sol Hoopii & His Novelty Quartet
Before bed, Pasty joins Cynthia & Trixie with a bottle of whisky as Trixie hula hoops for exercise; Patsy tells Cynthia & Trixie about herself; Someone knocks at the door of Nonnatus House but the call goes under heard under the music from dansette.
Under The Tropical Moon — Sol Hoopii & His Novelty Quartet
After Patsy refills their glasses with more whiskey, Cynthia & Trixie grab their hula hoops and drunkenly twirl; Sister Evangelina walks down the hall of Nonnatus House when hears the knock at the door and does to answer the call.
Come To Me — Marv Johnson
As the radio plays in the kitchen, Trixie tells Jacob about all the food that has recent gone missing as tries to find him something to eat with his tea; Tom arrives to pick up Jacob, Trixie orders Tom to butter the scones as Jacob hasn’t finish his tea.
To Thee All Angels Cry Aloud — Call The Midwife Cast
As the Sisters sing Sister Evangeline worries over Vincent and her recent chooses; Shelagh sings along with the choir from outside of the chapel as Cynthia watches her when Chummy arrives to tell that Sally is in labour.
Beside You — Johnny Maestro & The Crests
At a Gait Assessment Clinic, Shelagh & Timothy gather along song other mothers their children effected by recent polio spread who have recovered; Sally packs her things to return to St Gideon’s; Timothy’s leg braces are removed, he then tries walking ability by walking to his parents; Miss Molyneux helps Jacob pack; Sally and her mother arrive back at St Gideon's.
My Sugar Sugar — The "5" Royales
Next time preview; end credits.
Never Do a Tango With an Eskimo — Alma Cogan
At the dance at St. Gideon's