10/221 It's Zara's first day back at work so she throws herself into helping a lecturer. (R)
16/32 Tim Wonnacott explores Croft Castle, where he gets to grips with the gothic revival. (R)
17/30 Eric Knowles and John Cameron go to the Sunday Market and Car Boot Sale in Hertfordshire.
2/140 Dermot Murnaghan hosts a general knowledge quiz featuring the UK's top quiz champions.
7/10 Phil Tufnell and Chris Hollins compete for the best antique deals in south-east England. (R)
7/45 Aktar Islam, Daniel Clifford and Paul Foster cook their fish course for Glynn Purnell.
6/8 In Turin, Si and Dave help celebrate Italy's 150th birthday.
1/3 Prof Mary Beard asks not what the Romans did for us, but what the empire did for Rome.
1/6 Guests include Paul Weller, The Maccabees, Céu, Paul Buchanan and Willis Earl Beal.
This World tells the story of the 2011 massacre in Norway. (R)
Looking at how asteroids are responsible for both life and death on our planet. (R)
How a stroke changed a man from a typical rugby playing straight lad to a gay hairdresser.
Wednesday 18 April 2012