6/10 Rachel de Thame praises irises and Toby Buckland campaigns for ornamental grasses. (R)
15/15 Christine heads to the Scottish county of Aberdeenshire and visits Crathes Castle. (R)
Matt Baker and Ellie Harrison explore Suffolk, finding out about erosion. (R)
James Martin presents a compilation of favourite Saturday Kitchen moments.
3/4 David Mitchell, Michael Sheen, Jameela Jamil and Sarah Brown compete to be Star Baker. (R)
6/20 Janet learns about the geological history that makes the Cotswolds landscape so beautiful. (R)
7/20 At Thaxted near Saffron Walden, guinea fowl are the order of the day. (R)
42/60 Catherine finds autographs of two of the greatest stars of the silver screen. (R)
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Nicholas Crane visits Bamburgh in Northumberland, whose castle sits on a basalt crag. (R)
2/2 Following the men and their machines for a week of land speed racing on the salt flats. (R)
4/8 Diver Alex and his family spend a trial week on the island of Phuket.
1/10 David Attenborough narrates the story of a leopard mother and her two cubs. (R)
2/3 Engineers building Crossrail battle to rebuild a Victorian tunnel under the Royal Docks. (R)
Hammond is dropped into remote Canada to test a watch with a built-in emergency beacon.
A devoted father takes his family on one last adventure, to start a goldmine in Africa.
1/3 Exploring the influences that have shaped aspects of identity in Northern Ireland.
Andrew Neil is joined by guests including Liam Byrne MP, Nigel Farage and Liam Fox MP.
6/11 Darryl Grimason reveals the hidden life below the surface of Strangford Lough. (R)