Call the Midwife season 13, episode four sees problems arise in Matthew and Trixie s marriage that could be more sinister than they initially appear. A
CHRISTOPHER STEVENS: After the drama of that multiple delivery in the back of an ambulance on Call The Midwife, the quadruplet parents were running out of festive names.
For over a decade Call the Midwife Christmas specials have been essential telly watching. From best to worst here is how the episodes fair on our ranking list.