Season 31
Episodes
1 My Life as a Turkey Aug 1, 2011 
2 Empire of the Desert Ants Aug 10, 2011 
3 Heligan: Secrets of the Lost Garden Aug 17, 2011 
4 Komodo - Secrets of the Dragon Aug 24, 2011 
5 The Woman Who Swims with Killer Whales Aug 31, 2011 
6 Animal House Sep 7, 2011 
7 Jungle Gremlins of Java Jan 25, 2012 
8 Tiger Dynasty Feb 1, 2012 
9 Grizzlies of Alaska Mar 8, 2012 
10 Madagascar: Lemurs and Spies Mar 15, 2012 
11 Zambezi Mar 22, 2012 
12 Queen of the Savannah Mar 29, 2012 
13 The Real Jungle Book Bear Apr 5, 2012 
14 Unnatural History Of London Jun 18, 2012