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Where to watch "Ultimate Car Build-Off"
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10. Drive on Water
No release date yet
It's LA vs. Detroit vs. Atlanta for the finale, and the three city finalists have to make a car or truck drive on water. The winning team is the champion and will receive the grand prize of $100,000 and the title of top garage.
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9. Hovercraft
No release date yet
It's hot this week at the Atlanta Finals as the semi-finalists turn their personal water vehicles into hovercrafts! The winner will go on to the National Finals and possibly even win the $100,000.
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8. Spy Car
No release date yet
Batlground Motorsports and Auto Extremes turn everyday cars into super-stealth-spy cars, complete with rockets, spikes and smoke. The winner of this challenge moves on to the Battle of Atlanta.
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7. Underwater Vehicle
No release date yet
UCB moves on to Atlanta, where Atlanta Air Exchange and Mild 2 Wild have to build underwater vehicles from electric golf carts. These two father/son shops face off for the chance to compete in the Atlanta Finals.
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6. Tank Tread Truck
No release date yet
In the Detroit Finals, the Detroit semi-finalists face off by turning their trucks into tank tread vehicles. The winner moves on to the national finale for a chance at the $100,000 Grand Prize.
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5. Four-Wheel Wheelie Machine
No release date yet
Monkeywrench Racing and Voodoo Choppers turn two motorcycles into one four-wheeled vehicle with one purpose in mind - pull the longest wheelie they can down the mile runway at historic Grosse Ile Airport.
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4. Push Me, Pull You
No release date yet
In Detroit, Team Z Motorsports and Alternative Automotive Technologies have to put the two front-halves of two different cars together to make one car that can drive in both directions.
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3. Flight of the Firebird
No release date yet
Previous winners are back for a shot at $100,000 in the Los Angeles finals. Teams turn their Firebirds into flying cars and try to cover the greatest distance taking off from a 200-foot cliff at Eagle Mountain.
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2. Hill-Climbing Hearse
No release date yet
Speed Unlimited and Hollywood Hot Rods go head to head to transform their hearses into hill-climbers. The winner of this extreme-incline challenge will move one step closer to to the $100,000 Grand Prize.
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1. Soccer Mom Super Car
No release date yet
Hollywood Hot Rods and Pure Vision have four days to turn a soccer mom minivan into a supercar before their creations are put through the paces at Willow Springs Raceway. The winner is one step closer to the $100,000 Grand Prize.