Season 4

Jesse and five builders take a beat-up, 1959 Chevy Apache milk truck and transform it into the world's first mobile milking parlor. The truck is gutted to make room for a milking machine, a custom pasteurizer, a cow stall, and a 1,400-pound dairy cow!

Jesse and a team of legendary Volkswagen racers and customizers set their sights on turning a rare, 1951, split-window ragtop. They attempt to turn this car, which had been left to rot in a swamp, into a nine-second quarter mile dragster.

The Team tries to turning an armored truck into a mobile dunk tank.

A team of experts joins Jesse in his dream quest to harness the awesome power of steam, by converting an 18-foot, 1964 Chris Craft wooden boat into a steam-powered monster.

Jesse makes a Crop Circle Maker out of an old, beat-up farmer's tractor. He wants to do what the aliens do; visit a field of wheat, and leave behind a pattern that can only be explained as a visit from another world.

Jesse leaves behind the monster garage and searches for Backyard Monsters.

Jesse and the all-female Monster Garage team tries to build a dirt-track racer.

Jesse leaves behind the monster garage and searches for Backyard Monsters.

Jesse and his team of mechanics try to transform a 1959 British Anglia Coupe into a high-speed drag racer.

Jesse builds a car with students from the Texas School for the Deaf in Austin.