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 17 South Georgia: an Island All Alone
- Season 17 Capybara: Swamp Hogs
- Season 17 Secret Sharks
- Season 17 Mountain of the Sea
- Season 17 Orangutans: the High Society
- Season 17 The Fatal Flower
- Season 17 Vanishing Pools of the Zambezi
- Season 17 Manu: Amazon Paradise
- Season 17 Impossible Journeys
- Season 17 Cheetahs in a Hot Spot
- Season 17 Dolphins: The Wild Side
- Season 17 Year of the Jackal
- Season 17 Everglades: to Hell and Back
- Season 17 Tough Ducks
- Season 17 The Man-Eaters of Tsavo
- Season 17 Islands of the Vampire Birds
- Season 17 The Farm That Time Forgot
- Season 17 Iran: Secrets of the North
Natural World - Season 17 Episode 12 Year of the Jackal
7.10 60 minutes This film, shot over the course of the year at the Ngorongoro crater in Tanzania, reveals some surprising facts about jackals.
