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15 Episodes 2011 - 0
Episode 1
Wed, Jun 1, 2011 30 mins
Food-fight challenges await Valley girls and Jersey boys in the third-season premiere.
Episode 2
Wed, Jun 8, 2011 30 mins
Sports-themed challenges requiring athleticism and versatility.
Episode 3
Wed, Jun 15, 2011 30 mins
Brainy types take on gamers.
Episode 4
Wed, Jun 22, 2011 30 mins
Battleships with air cannons and defense systems are built by a team of sharpshooters and friends who like to argue.
Episode 5
Wed, Jun 29, 2011 30 mins
Military families create unique submarines to do battle.
Episode 6
Wed, Jul 20, 2011 30 mins
A blimp challenge pits athletes against scientists.
Episode 7
Wed, Jul 27, 2011 30 mins
Skateboarders and BMX riders face off with help from skater Chris Cole and BMX pro Dakota Roche.
Episode 8
Wed, Aug 3, 2011 30 mins
Team and class leaders face off in a chariot race and catapult challenge.
Episode 9
Wed, Aug 10, 2011 30 mins
Deejays and dirt bikers face off on wacky carnival rides.
Episode 10
Wed, Aug 17, 2011 30 mins
A Wild West-themed challenge is presented.
Episode 11
Wed, Aug 24, 2011 30 mins
Rocket launchers and spaceships are designed by two teams.
Episode 12
Wed, Aug 31, 2011 30 mins
Household objects become vehicles of destruction.
Episode 13
Wed, Sep 7, 2011 30 mins
Rocker Pete Wentz and rapper Chiddy head up competing teams.
Episode 14
Wed, Sep 14, 2011 30 mins
Two teams express their artistic sides during a messy challenge.
Episode 15
Wed, Sep 21, 2011 30 mins
Gearhead gals take on pretty boys in fishing challenges.