فصل
- فصل 0 1984-09-24
- فصل 1 1983-10-30
- فصل 2 1984-05-06
- فصل 3 1984-11-04
- فصل 4 1985-09-15
- فصل 5 1986-10-05
- فصل 6 1987-09-20
- فصل 7 1988-09-18
- فصل 8 1989-10-01
- فصل 9 1991-01-06
- فصل 10 1991-11-24
- فصل 11 1993-01-03
- فصل 12 1994-02-20
- فصل 13 1994-11-27
- فصل 14 1996-01-14
- فصل 15 1996-10-06
- فصل 16 1997-10-19
- فصل 17 1998-10-11
- فصل 18 1999-10-03
- فصل 19 2000-10-08
- فصل 20 2001-10-07
- فصل 21 2002-10-13
- فصل 22 2003-10-12
- فصل 23 2004-10-14
- فصل 24 2005-10-19
- فصل 25 2006-10-18
- فصل 26 2007-04-04
- فصل 27 2008-01-04
- فصل 28 2008-11-11
- فصل 29 2009-10-28
- فصل 30 2010-07-08
- فصل 31 2011-08-01
- فصل 32 2012-07-19
- فصل 33 2013-05-17
- فصل 34 2014-04-11
- فصل 35 2015-02-24
- فصل 36 2016-04-14
- فصل 37 2017-03-20
- فصل 38 2018-03-31
- فصل 39 2019-04-07
Natural World
7.10 60 دقایق 
