3/4 What is the Heavy Water machine's purpose, and is the answer inside the Brooklyn Bridge?
4/4 The Martians are coming. With time running out, the Doctor plays a desperate bluff.
1/5 Angst and archaeology as Nurse Amy arrives to care for the nervy Mrs Leidner.
6/10 The sleuth investigates a house buyer who's also after all its contents. From 1964.
11/20 Aunt Esther reappears worried for her niece's welfare, and the mill workers are angry.
3/4 The detective heads to a glitzy London hotel, where a woman is found dead.
9/9 The comic duo line up gym-training, Paul McCartney and television psychics.
3/6 Charity nominations and gifts for Mrs Armitage's birthday are on the councillors' agenda.
3/4 Falling head over heels for a society beauty, Hamish finds a rival in the Laird.
1/6 Sketch show mixing up language and sounds. Dogs tell all to Paul Copley and Helen Moon.
1/8 Goldfish Liam and Anton contemplate the meaning of their existence.
1/4 Featuring tortoise racing and a soap with a talking dog. From January 1997.
A young woman dismays her family by choosing to earn her own living as a governess.
5/6 The shady lawyer tries to swing a prize fight. The Marx Brothers' lost shows recreated.
6/7 Bertie comes a cropper while trying to rescue Gussie's notebook. With Michael Hordern.
Big Toe Books is a daily children's radio programme on BBC7.
4/20 Shrewd Miss Pugh urges the lad to get insured. But is Sid's policy such a wise buy?
5/5 The sketch show about modern life, with people who've lived a bit of it. From 2001.
2/5 The Belgian sleuth is on hand when a death occurs in the heat of the desert.
7/10 A case of adultery and theft turns sinister for the sleuth and his companion. From 1964.
12/20 Mill owner Mr Carson is unsympathetic to his workers' plight and their demands.
4/4 The detective heads to a coffee bar, where a man lies dead upstairs - but who killed him?
1/3 Lucy leaves 'the wilderness' of England to become 'something'.
6/6 David Hatch chairs and is joined by Kate Adie, Ken Bruce, Laurie Taylor and Pam Ayres.
Drama serial set in and around a busy medical practice in West London.
2/4 Brothers Ivor and Sid, both raised in London's East End but their accents are worlds apart
7/10 Amir returns to Kabul to search for his friend's orphaned son.
2/5 Rainy roads and a cattle auction. More highlights of Tony Hawks' unusual adventure.
Join all your CBeebies friends for songs, rhymes and stories on BBC7.
8/8 There's a crisis on the eve of the School Fete - and a challenge for Mr Beeston.
6/6 Maria makes up with hubby Gwyn - and Izzy has a surprise for Michael and Louise.
1/4 Christmas in an Edwardian household. But what is wrong with time? Who is Edith Thompson?
2/4 Murder victims are wiped from memory, time behaves oddly, no-one knows the year.
1/6 The dark comedy about the 'local people' of Spent, before it hit TV.
1/4 Ricky's new tabloid column teaches him some hard lessons about life and Gloria Hunniford.
4/6 The station is only attracting Z-list Asian celebrities, but then a top 'royal' phones in.
Wednesday 26 September 2007