Racing against time, lack of money and ultimate destruction, America's hardest hitting demolition derby drivers meet up for a clash of the titans in one of Utah's highest paying events.

Drivers' bodies and egos are feeling the pain of derby season as the Sweat brothers clash over who is the maddest of Mad Dogs. One driver rolls his first car ever, sending another off the field in an ambulance.

The Mountain Guys clash with the Cityidiots over rules about their cars. The Days of Destruction Derby claims yet another driver, sending him out of the arena and off to the hospital.

Father-son duo Johnny and Dalton Gullo hatch a plan to drive with each other in the Main Event. Ryan and Katy Sweat clash with derby officials over disqualification, and Lazenby risks brain damage against doctor's orders.

After a tough losing season, Mont Sweat puts everything he has into his car, and Lazenby protects a newcomer to derby. Johnny and Dalton Gullo are called out for team driving, while Katy and Ryan deal with "The Dickman Issue."

Gumby strikes a deal, and Lazenby blacks out after pushing himself to impress his dad.