Nature
Season 31
8.2
Episodes
Episode 1
Oct 10, 2012
Episode 2
Oct 24, 2012
Episode 3
Nov 7, 2012
Episode 4
Nov 14, 2012
Episode 5
Jan 23, 2013
Episode 6
Jan 30, 2013
Episode 7
Feb 6, 2013
Episode 8
Feb 13, 2013
Episode 9
Apr 3, 2013
Episode 10
Apr 17, 2013
Episode 11
May 1, 2013
Episode 12
May 8, 2013
Episode 13
May 15, 2013