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 16 Puma: Lion of the Andes
- Season 16 The Temple Troop
- Season 16 Denali: the Great Alaskan Wilderness
- Season 16 Jungle Nights
- Season 16 Paracas and the Billion Dollar Bird
- Season 16 Komodo Dragon
- Season 16 At the Edge of the Sea
- Season 16 Beyond the Naked Eye
- Season 16 On the Path of the Reindeer
- Season 16 The Secret Garden
- Season 16 The Dragons of Galapagos
- Season 16 Three Monkeys
- Season 16 Borneo: Island in the Clouds
- Season 16 Oman: Jewel of Arabia
- Season 16 The Lost Lands of Scilly
- Season 16 Fire and Ice: an Icelandic Saga
- Season 16 Metropolis
- Season 16 The Otters of Yellowstone
- Season 16 The Forbidden Fruit
Natural World - Season 16 Episode 8 Beyond the Naked Eye
7.10 60 minutes The hidden world of microscopic bugs, microbes, fungi and plants is revealed using special filming techniques. These tiny organisms can cause deadly diseases, but they also help to provide food and control the climate.
