4 - 1The Secret Snake Club Feb. 25, 2005
4 - 2He's Not Dead, He's My Mascot Apr. 01, 2005
4 - 3Hog Wild Apr. 01, 2005
4 - 4The Bad News Ghouls Apr. 08, 2005
4 - 5The House of No Tomorrow Apr. 08, 2005
4 - 6Happy Huggy Stuffy Bears Apr. 15, 2005
4 - 7The Secret Decoder Ring Apr. 15, 2005
4 - 8Wild Parts Jun. 03, 2005
4 - 9The Problem with Billy Jun. 03, 2005
4 - 10Wishbones Jun. 10, 2005
4 - 11Dream Mutt Jun. 17, 2005
4 - 12Scythe for Sale Jun. 17, 2005
4 - 13Jeffy's Web Jun. 24, 2005
4 - 14Irwin Gets a Clue Jun. 24, 2005