The 2004 Subaru Primal Quest is a multi day, multi discipline 400 mile long non-stop race that was held in the Pacific Northwest. Teams of four competed for $250,000 in prize money. This show aired as a two hour sports special on CBS.

The 2006 Primal Quest Expedition Race is a multi-day, multi-discipline 450 mile long non-stop race that was held in the desert near Moab, Utah. Teams of four competed for $250,000 in prize money. This show aired as a five hour mini-series on ESPN and ABC.—Anonymous