12:30 AM - 01:00 AM
Secrets of Bones - S1 Ep6
6/6. Ben Garrod seeks out the big part that bones can play in reproduction. Through sexual selection, the skeleton has adapted to aid courtship, competition and even copulation. [S] [HD]
01:00 AM - 01:30 AM
War Walks - S2 Ep1
1/6. Professor Richard Holmes traces the history of British and Irish warfare through the centuries, visiting the site of William the Conqueror's historic victory. [S]
01:30 AM - 02:30 AM
Jane Austen: The Unseen Portrait?
Martha Kearney follows Dr Paula Byrne, who believes she has come across a portrait of Jane Austen lost to the world for nearly two centuries. Can the picture stand up to scrutiny? [S,AD] [HD]
02:30 AM - 03:30 AM
A Very British Romance with Lucy Worsley - S1 Ep2
2/3. Lucy Worsley discovers how medieval chivalry shaped Victorian courtship. [S,AD,SL] [HD]
03:30 AM - 05:30 AM
This is BBC Four
Programmes start at 7.00pm. [HD]
05:30 AM - 11:30 AM
..programmes start at 7.00pm
11:30 AM - 05:30 PM
..programmes start at 7.00pm
05:30 PM - 06:58 PM
..programmes start at 7.00pm
06:58 PM - 07:00 PM
This is BBC Four
Programmes start at 7.00pm. [HD]
07:00 PM - 08:00 PM
Digging for Britain - S6 Ep4
4/4. Alice Roberts reveals the story of the Roman cavalry. As she sets off across Hadrian's Wall on their trail, re-enactors recreate a cavalry tournament. [S,AD] [HD]
08:00 PM - 08:25 PM
Prost - S1 Ep1
1/6. After discovering karting as a child, Alain Prost climbs the ranks to Formula 3, laying the foundations for a legendary career in motorsport. [S] [HD]
08:25 PM - 08:55 PM
Prost - S1 Ep2
2/6. With Niki Lauda in his corner, Alain Prost overcomes challenges on and off the track to claim his first world title. [S] [HD]
08:55 PM - 09:00 PM
London to Brighton: Side by Side
In 1953, the BBC made a point-of-view film from the London-Brighton train. In 1983, they did it again. This film shows both concurrently, with every bridge, tunnel and station. [S]
09:00 PM - 10:00 PM
Operation Stonehenge: What Lies Beneath - S1 Ep2
2/2. A closer look at the stone circle and the ancient civilisation that flourished around it. [S,AD] [HD]
10:00 PM - 11:55 PM
The Piano
A non-speaking Scottish piano player is sold into marriage in 19th-century New Zealand. Contains some strong language, some sexual content and prolonged violence. [1993] [S,AD] [HD]
11:55 PM - 12:55 AM
Emma - S1 Ep3
3/4. Emma teases Mr Knightley about Jane, but he remains tight-lipped. Meanwhile, Frank and Emma plan a ball. Is she in love with him? [S,AD] [HD]
12:55 AM - 01:55 AM
Emma - S1 Ep4
4/4. Period drama. What was intended as a day of fun turns into a day of agony on the Box Hill excursion. Emma behaves badly, insulting Miss Bates, and is berated by Knightley. [S,AD] [HD]