Sezon 4
Bölümler
1 Diego Reunites Hippo & Oxpecker 28 Eyl 2009 
2 Diego's Orangutan Rescue 29 Eyl 2009 
3 Where is Okapi's Brother? 30 Eyl 2009 
4 Puffin Fish Adventure 1 Eki 2009 
5 Diego and Dora Help Baby Monarch Get to the Festival 25 Kas 2009 
6 All Aboard the Giant Panda Express! 15 Mar 2010 
7 Diego's Ringed Seal Rescue 19 Şub 2010 
8 Bengal Tiger Makes a Wish 16 Mar 2010 
9 Leaping Lemurs! 17 Mar 2010 
10 Diego Saves the Beavers 18 Mar 2010 
11 Ocean Animal Rescuer 22 Nis 2010 
12 Welcome Home, Lion Cub 18 Haz 2010 
13 Diego's International Rescue League 24 Eyl 2010 
14 Diego Rescues Prince Vicuna 5 Kas 2010