Why the wind can be so noisy.
Highlights from day nine.
Shown yesterday at 8pm
Presented by Andrew Neil and Anita Anand.
A blizzard hits the park.
Live coverage of Ladies's semi-final day at the All England
Club. French outsider Marion Bartoli defeated number one seed Justine Henin at this stage last year, in what turned out to be the Belgian's last Wimbledon. Presented by Sue Barker , with commentary from Jo Durie ,
Tracy Austin, Boris Becker and John McEnroe. Simulcast in HD on the BBC HD channel from 1pm to 8pm, Centre Court and Number One Court only
Digital viewers can watch live coverage from a choice of courts, 11.50am until end of play, plus news, scores and stats; highlights through the night from 9pm King of the hill: page 46
With Mark Ramprakash. (Revised rpt)
Continued coverage of day ten at the All England Club, where the ladies' semi-finals are scheduled to take place, plus action from the doubles.
Mixed doubles pair Jamie Murray and Jelena Jankovic were victors over number 11 seeds Daniel Nestor and Elena Likhovtseva at this stage of the 2007 championships. Simulcast in HD on the BBC HD channel from 1pm to 8pm, Centre Court and Number One Court only
Digital viewers can watch live coverage from a choice of courts, 11.50am until end of play, plus news, latest scores and stats; highlights available through the night from 9pm King of the hill: page 46
Subsequent programmes may run late or change
John Inverdale presents action from today's matches, where the last four in the ladies' singles went head-to-head for a place in Saturday's final. Repeated tomorrow at 10.30am
Watch again over the next seven days, after 12 midnight, at www.bbc.co.uk/iplayer
11/11; series two. Powerless. Peter is reunited with brother Nathan but the meeting ends in a bloody confrontation thanks to Adam's pursuit of the deadly virus. Repeated on BBC3 at 10.30pm and next
Sunday on BBC2; Heroes Unmasked is at 12.05am.
Simulcast in HD on the BBC HD channel RT DIRECT: Heroes complete season one DVD for just E57.99 (RRP £59.99) plus free p&P, call [number removed] (landline calls cost max 8p per min) or visit www.bbcshop.com and enter code RTD231 at the checkout It's a yawnsong: page 63
Programme guide update: www.radiotimes.com/heroes
12/12. Doctor Who actress Catherine Tate talks about the current series of the drama, which ends next Saturday. Plus music by the Kooks.
Repeated next Sunday
Presented by Emily Maitlis.
Followed by Weather
5/13. An extended version of Tuesday's edition, with more music from the Raconteurs. Plus,
London DJ and musician Bishi discusses her latest collaboration with the LSO. The Summer Exhibition: a Culture Show Special is tomorrow at 12.30am
11/11. Series taking a look behind the scenes of the show.
Series six. Goblins. Janet's star continues to rise. First shown on BBC3
Languages & Travel Repeats not indicated.
4.00 Japanese Language and People 5-8