Sister Boniface Mysteries: Christmas Special | Preview (BBC One)
- TV Zone
- Dec 7, 2025
- 1 min read
A priceless but 'cursed' jewel is stolen from a locked safe on a snowbound train in the coldest winter on record.

With the train stuck in a snowdrift, the passengers wait for to be rescued. When one of the passengers is found stabbed to death, and a suspicious stowaway is discovered on the train, can the claims that there is a curse on the jewel be upheld?
Sister Boniface Mysteries: Christmas Special airs Friday 19th December on BBC One.








































