A look at environmental issues, plus why the sky is blue.
Also on the CBBC channel
Digital viewers can find out how to join in with the show via the red button
A masterclass on free kicks, crossing, defending and finishing.
Lavish historical drama starring Charlton Heston, Ava Gardner and David Niven.
In 1900, Major Lewis is assigned to protect the American embassy in Peking and becomes a key figure during the Boxer rebellion.
Review page 66. (1963, U) (S) (W)
Major Matt Lewis:
Baroness Natalie Ivanoff:
Sir Arthur Robertson:
Dowager Empress Tzu Hsi:
Business news with Adrian Chiles and Adam Shaw.
16/6. Chris Packham gives a nature lover's guide to industrial landscapes. producer Paul Greenan ; Exec producer Tony Parker
First shown on BBC4 RT DIRECT book British Isles: a Natural History is only E17.99 incl p&p (UK delivery only). To order call [number removed] (landline calls cost max 8p per minute) quoting RT
8/10. A Tudor banquet at
Kentwell Hall in Suffolk.
Grandparents Jean and Stuart have F300,000 to spend on a period family property in Devon. Series producer Mandy Thomson
The tenth Doctor Who
David Tennant and his dad join
Brian Turner and Nick Nairn. Repeats of the last series of Doctor Who continue on BBC3 at 7pm; and the new series begins next Saturday on BBC1
Good Food magazine's May issue includes today's recipes. On sale now, priced E2.95 It's nearly Time...: page 12
Can the resident quiz experts repel the challenge presented by more amateur enthusiasts?
The culinary challenge reaches the main course. While John Burton Race prepares a grilled fillet of south Devon beef, Michael Caines makes chicken breast with asparagus. See Monday's choice.
Adam Hart-Davis is at mission control in Germany as Venus Express hits its destination. Will the results sent back explain how a planet that started out like Earth has ended up with crushing air pressure, clouds of sulphuric acid and a surface temperature hot enough to melt zinc? With Dr Janet Sumner.
Sky at Night Magazine: on sale now, priced Â£4.25
Is there life on Venus?: page 31
12/12. Rosslyn Chapel. This medieval building, located in Midlothian, was quietly decaying until The Da
Vinci Code by Dan Brown pushed it into the spotlight. Bill Paterson narrates the story of a tiny church that found itself at the centre of a media whirlwind.
Director/Producer Sian Salt
3/8; series two. Si and Dave Do Turkey 1/2. Eschewing tourist traps, the duo make a mouthwatering meze against a bizarre backdrop in Cappadocia, visit a museum of human hair, sample a curiously elastic ice cream and meet Turkey's best baklava-maker.
Producers Vikram Jayanti and John Stroud RT DIRECT: pre-order The Hairy Bikers' Cookbook (available 6 April) for E18 incl p&p (UK delivery only), by calling [number removed] quoting RT (tandline calls cost max 8p per min) or at www.rtdirectsparkledirectcom Fit for a Queen: page 42; Non-stick bakeware: page 43
3/8. The lesson that love and home cooking are inextricably intertwined has long shaped the career of the acclaimed food writer. Slater recalls swapping steak for sex, childhood dreams of eating fancy food and how his eyes were opened to a whole world of culinary delights by one renowned restaurant.
Director Martha Delap ; Executive producer David Barrie
8/12. The seven remaining candidates are under intense pressure right from the off when they have to select and then sell products to retailers working in the image-conscious world of cutting-edge design. Strong language. The Apprentice - You're Fired! follows on BBC3, repeated on BBC2 at 11.20pm.
Producers Sanjay Singhal and Martyn Smith ; Editor Daniel Adamson Repeated next Saturday on BBC2 and BBC3
8/8. After nine years of co-running U-Fit, Ann wants John to concentrate on their new sign business. The omens are not good when a trip to Las Vegas fails to drum up any interest but then one of their signs is nominated for an award. Does the future lie down this path? Narrated by Bill Nighy. Strong language. Series producer Fergus O'Brien ; Exec producer Nick Mirsky
With Martha Kearney.
8/12. Adrian Chiles meets the eighth failed candidate. Series producer James Bainbridge ; Executive producer Dan Adamson Shown at 10pm on BBC3
[web address removed]
Schools Repeats not indicated
2.00 GCSE Bitesize Revision French 2
4.00 GCSE Bitesize Revision German