BBC Three

BBC HD

CBBC

Simulcast of network BBC One in high definition. From 03/11/2010

BBC One HD

The BBC West region started on 1st September 1957 as part of the BBC Television Service, before becoming BBC One West.

BBC One West

The BBC South West region started on 20th April 1961 as part of the BBC Television Service, before becoming BBC One South West.

BBC One South West

The BBC South region started on 5th January 1961 as part of the BBC Television Service, before becoming BBC One South.

BBC One South

BBC One London

London

BBC One West Midlands

BBC One region covering Derbyshire, Leicestershire and Nottinghamshire.

BBC One East Midlands

The BBC East region started on 1st May 1959 as part of the BBC Television Service, before becoming BBC One East.

BBC One East

BBC One North West

BBC One Yorkshire

BBC One Oxfordshire

Formerly part of a wider BBC One South East region that included London and part of the South region. Separated from BBC One London 2001-09-03 following reorganisation of the South East region.

BBC One South East

BBC One Cambridgeshire

BBC One Channel Islands

BBC One Yorks & Lincs

BBC One Scotland

Scotland

BBC Northern Ireland region started on 19th April 1955 as part of the BBC Television Service, before becoming BBC One Northern Ireland.

BBC One Northern Ireland

BBC One Wales

Wales

CBBC Channel

Original version

The BBC North East & Cumbria region started in 1959 (tbc) as part of the BBC Television Service, before becoming BBC One North East & Cumbria.

BBC One North East & Cumbria

Merlin

Drama: SciFi & Fantasy

Fantasy drama based on the legend of King Arthur and Merlin.

Merlin: Series 4

Colin Morgan

Bradley James

Anthony Head

Richard Wilson

Santiago Cabrera

Nathaniel Parker

John Hurt

Katie McGrath

Angel Coulby

Gemma Jones

Rupert Young

Eoin Macken

Adetomiwa Edun

Tom Hopper

Sarah Beck Mather

Michael Cronin

James Greene

Julian Jones

Johnny Capps

Julian Murphy

Alice Troughton

Merlin: Series 4: Episode 2: The Darkest Hour - Part 2

The Darkest Hour - Part 2

Episode 2

Episode 2: The Darkest Hour - Part 2

Series 4

BBC One - Merlin, Series 4, The Darkest Hour - Part 2

With the kingdom on the brink of collapse, Arthur journeys to the Isle of the Blessed.

Fantasy drama. With the kingdom on the brink of collapse, Arthur and the Knights journey to the Isle of the Blessed, where their lives change forever.

The kingdom is on the brink of collapse, with Morgana poised to strike. As Lancelot races back to Camelot with the dying Merlin, Arthur must continue on his mission to vanquish the Dorocha without them. Though the Knights know their journey to the Isle of the Blessed is fraught with danger, none could anticipate the sacrifice Arthur intends to make there. 

Friendship and loyalty are tested to the limit, but in the end, it is the power of love that changes all their lives forever...

BBC One

Fantasy-drama based on Arthurian Legend - the darkest hour is just before the dawn.

Accessibility links

Programme Index

Merlin

Series 4

Episode 2: The Darkest Hour - Part 2

Contributors

Genres

Brand

Series

BBC One North East & Cumbria

About BBC One