UPDATE: The Bells of Saint John “Prequel” Saturday

UPDATE: A Series 7 “prequel” for The Bells of Saint John is coming this Saturday 23 March.

The BBC has now confirmed it will debut online at 12pm UK time.

It will also air on BBC’s Red Button service from 5.15pm (channel 301 on Freeview).

It’s written by Steven Moffat. The Freeview synopsis reads: “The Doctor takes a break on Earth, despondent that he can’t find Clara”.