Season
- Season 0 1984-09-24
- Season 1 1983-10-30
- Season 2 1984-05-06
- Season 3 1984-11-04
- Season 4 1985-09-15
- Season 5 1986-10-05
- Season 6 1987-09-20
- Season 7 1988-09-18
- Season 8 1989-10-01
- Season 9 1991-01-06
- Season 10 1991-11-24
- Season 11 1993-01-03
- Season 12 1994-02-20
- Season 13 1994-11-27
- Season 14 1996-01-14
- Season 15 1996-10-06
- Season 16 1997-10-19
- Season 17 1998-10-11
- Season 18 1999-10-03
- Season 19 2000-10-08
- Season 20 2001-10-07
- Season 21 2002-10-13
- Season 22 2003-10-12
- Season 23 2004-10-14
- Season 24 2005-10-19
- Season 25 2006-10-18
- Season 26 2007-04-04
- Season 27 2008-01-04
- Season 28 2008-11-11
- Season 29 2009-10-28
- Season 30 2010-07-08
- Season 31 2011-08-01
- Season 32 2012-07-19
- Season 33 2013-05-17
- Season 34 2014-04-11
- Season 35 2015-02-24
- Season 36 2016-04-14
- Season 37 2017-03-20
- Season 38 2018-03-31
- Season 39 2019-04-07
Season 39 Episode
- Season 24 The Orangutan King
- Season 24 Eagle Island
- Season 24 The Queen of Trees
- Season 24 The King Cobra and I
- Season 24 Return Of The Eagle Owl
- Season 24 Cuba: Wild Island Of The Caribbean
- Season 24 Flying with Condors
- Season 24 Ella: A Meerkat's Tale
- Season 24 Wild Harvest
- Season 24 Australia: Taking The Heat
- Season 24 Penguins of the Antarctic
- Season 24 Portillo Goes Wild in Spain
- Season 24 Ant Attack
- Season 24 Stalking the Jaguar
- Season 24 Big Sky Bears
- Season 24 The Iceberg That Sank the Titanic
- Season 24 Bonobo: Missing In Action
- Season 24 Satoyama: Japan's Secret Water Garden
Natural World - Season 24 Episode 12 Portillo Goes Wild in Spain
7.10 60 minutes Documentary in which ex-politician Michael Portillo returns home to discover the wilder side of his Spanish heritage. On his journey from the Pyrenees to the Straits of Gibraltar, he finds a land of striking natural contrasts supporting more varied wildlife than anywhere else in Europe. Among the fauna he comes across are the Iberian lynx, brown bears, vultures, bee-eaters and killer whales.
