Season 4

01 The Hyena and the Mighty Episode 114th September 2007 02 Oh Henry Episode 214th September 2007 03 My Feral Lyon Episode 321st September 2007 04 A Mid Semester Life's Dream Episode 421st September 2007 05 The Ivy League Episode 528th September 2007 06 Robo Frog 3000 Episode 628th September 2007 07 The Notorious Windsor Gorilla Episode 75th October 2007 08 Ingrid Through the Out Door Episode 85th October 2007 09 Glazed and Confused Episode 930th March 2008 10 Hygiene Hijinks Episode 1010th April 2008 Bull Sharkowski finally gets his braces off and, due to his extreme vanity, 11 Mandrill of the House Episode 1110th April 2008 12 Synch or Swim Episode 1217th April 2008 13 Lyon's Anatomy Episode 1317th April 2008 14 Human Behavior Episode 1424th April 2008 15 Four Eyed Jake Episode 1524th April 2008 Adam learns that Jake is nearly blind and convinces him to get glasses. 16 Where in the World Are Adam's Parents? Episode 161st May 2008 17 Mountain Dude Episode 171st May 2008 Jake is inspired by a guest speaker to become a mountain goat. 18 Animal School Musical Episode 1825th May 2008 19 A Very Special Boy Episode 1927th July 2008 20 Knights of the Multiplication Table Episode 2027th July 2008 21 Wild Thing Episode 2127th July 2008 22 Lonely Lyon Episode 2227th July 2008 23 A Whole Zoo World Episode 2327th July 2008 24 A Thanksgiving Carol Episode 2427th November 2008