Merlin Finale Part One Trailers

The BBC has released two trailers for Merlin ’s “The Diamond Of The Day (Part One)”, the first of the series’ two part finale. The episode airs at 7.55pm on Saturday 22 December on BBC One.

• Read our Merlin series 5 reviews
Merlin Series 5 : Mordred Interviewed
Merlin Series 5 : Angel Coulby & Katie McGrath Interviewed