Disposing of landmines and bombs around the world.
1/4 Griff Rhys Jones begins with the 157 miles of coastline the National Trust looks after.
Alice Roberts enters a spider-filled house to find out about these eight-legged creatures.
3/3 Barra Best hears how the Fermanagh railways were used in a game of wartime espionage.
How medieval British stone masons and builders made Gothic architecture their own.
3/3 Interesting and unusual stories from Scotland's islands.
Can we share the ocean with albatrosses?
BBC Radio 4
The story of a momentous day during Jeff Buckley's first solo tour of the UK in March 1994
1/4 Two groups of youngsters head to Meribel ski resort to hit the bars and the slopes.
1/6 Arthur seeks ideas on new ways to raise cash to maintain the ancient manor house.