When Blaze and Starla encounter a herd of cows wandering out in the desert, they must embark on a wild west adventure to bring them back to Starla's barn.

Gabby, Blaze and AJ are out in the wilderness when they get a call – Blaze's friends have come down with a sickness called the Sneezles! Our heroes must race back to Axle City to bring the sick trucks the medicine oil they need.