S02E09 - Zig's Big Adventure
Synopsis
Zig the Big Rig and his Wheelies friends are convinced that faster is better! When Robert takes the driving school to High Top Hill, the class finds themselves zippin' and zoomin' around tricky turns and slippery hills. Zig learns to take it slow and comes to the rescue of his speedy friends using his very special skill. Sometimes, slower is better!