Sezon 4
Bölümler
1 Ultimate Race Fan Edition 16 Şub 2008 2 Ultimate Spring Break Edition 21 Mar 2008 3 Iron Man Edition 26 Nis 2008 4 David Goad's Rawhide 3 May 2008 5 Jay Whiteford's Deeply Rooted 30 May 2008 6 Derek Lepke's Big Game 6 Haz 2008 7 Rick Julian's Code Red 13 Haz 2008 8 Wade Hill's Chill Factor 20 Haz 2008 9 David Tenpenny's Hammer Down 27 Haz 2008 10 Gary Grose's Buzzworthy 4 Tem 2008