A prequel for The Bells of Saint John will debut online this weekend, it has been confirmed.

In the sequence, written by Steven Moffat, the Doctor takes a break on Earth from his quest to find Clara. The scene will premiere on the official site at noon on Saturday 23rd March and will also be available via the Red Button from 5:15pm.

The new series starts on BBC One at 6:15pm on Saturday 30th March – not long now!

DISCUSS the latest, WATCH its new trail and CHECK OUT these epic cinematic posters!