Overview
During the last 30 years more natural woodland has been lost in Britain than in the past four centuries. Find out today how you can help, and see the incredible 260-million-year-old tree discovered a thousand feet below ground at Six Bells Colliery, Gwent.
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18 - 1Episode 1 September 14, 1981 -
18 - 2Episode 2 September 17, 1981
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18 - 3Episode 3 September 21, 1981
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18 - 4Episode 4 September 24, 1981
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18 - 5Episode 5 September 28, 1981
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18 - 6Episode 6 October 01, 1981
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18 - 7Episode 7 October 05, 1981
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18 - 8Episode 8 October 08, 1981
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18 - 9Episode 9 October 12, 1981
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18 - 10Episode 10 October 15, 1981
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18 - 11Episode 11 October 19, 1981
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18 - 12Episode 12 October 22, 1981
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18 - 13Episode 13 October 26, 1981
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18 - 14Episode 14 October 29, 1981
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18 - 15Episode 15 November 02, 1981
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18 - 16Episode 16 November 05, 1981
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18 - 17Episode 17 November 09, 1981
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18 - 18Episode 18 November 12, 1981
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18 - 19Episode 19 November 16, 1981
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18 - 20Episode 20 November 19, 1981
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18 - 21Episode 21 November 23, 1981
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18 - 22Episode 22 November 26, 1981
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18 - 23Episode 23 November 30, 1981
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18 - 24Episode 24 December 03, 1981
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18 - 25Episode 25 December 07, 1981
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18 - 26Episode 26 December 10, 1981
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18 - 27Episode 27 December 14, 1981
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18 - 28Episode 28 December 17, 1981
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18 - 29Episode 29 December 21, 1981
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18 - 30Episode 30 December 24, 1981
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18 - 31Episode 31 December 31, 1981
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18 - 32Episode 32 January 04, 1982
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18 - 33Episode 33 January 07, 1982
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18 - 34Episode 34 January 11, 1982
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18 - 35Episode 35 January 14, 1982
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18 - 36Episode 36 January 18, 1982
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18 - 37Episode 37 January 21, 1982
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18 - 38Episode 38 January 25, 1982
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18 - 39Episode 39 January 28, 1982
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18 - 40Episode 40 February 01, 1982
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18 - 41Episode 41 February 04, 1982
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18 - 42Episode 42 February 08, 1982
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18 - 43Episode 43 February 11, 1982
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18 - 44Episode 44 February 15, 1982
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18 - 45Episode 45 February 18, 1982
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18 - 46Episode 46 February 22, 1982
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18 - 47Episode 47 February 25, 1982
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18 - 48Episode 48 March 01, 1982
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18 - 49Episode 49 March 04, 1982
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18 - 50Episode 50 March 08, 1982
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18 - 51Episode 51 March 11, 1982
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18 - 52Episode 52 March 15, 1982
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18 - 53Episode 53 March 18, 1982
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18 - 54Episode 54 March 22, 1982
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18 - 55Episode 55 March 25, 1982
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18 - 56Episode 56 March 29, 1982
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18 - 57Episode 57 April 01, 1982
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18 - 58Episode 58 April 05, 1982
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18 - 59Episode 59 April 08, 1982
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18 - 60Episode 60 April 15, 1982
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18 - 61Episode 61 April 19, 1982
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18 - 62Episode 62 April 22, 1982
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18 - 63Episode 63 April 26, 1982
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18 - 64Episode 64 April 29, 1982
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18 - 65Episode 65 May 06, 1982
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18 - 66Episode 66 May 10, 1982
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18 - 67Episode 67 May 13, 1982
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18 - 68Episode 68 May 17, 1982
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18 - 69Episode 69 May 20, 1982
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18 - 70Episode 70 May 24, 1982
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18 - 71Episode 71 May 27, 1982
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18 - 72Episode 72 June 03, 1982
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18 - 73Episode 73 June 07, 1982
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18 - 74Episode 74 June 10, 1982
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18 - 75Episode 75 June 14, 1982
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18 - 76Episode 76 June 17, 1982
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18 - 77Episode 77 June 21, 1982
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18 - 78Episode 78 June 24, 1982
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18 - 79Episode 79 June 28, 1982