Hyperdrive

E1. Qualifier 1: Ready to Launch

The amped-up drivers get their first experience on the course, but not everyone has what it takes to dominate behind the wheel.

E2. Qualifier 2: Roll the Dice

A millionaire with a Lamborghini, a truck driver in a stock Mustang and a slew of other racers in tricked-out rides push each other to new extremes

E3. Qualifier 3: Enter the Assassin

The qualifying rounds continue with the craziest obstacle yet and six new racers. The standout is a 21-year-old nicknamed the Baby-Faced Assassin.

E4. Qualifier 4: Go Hard or Go Home

The qualifying rounds continue with the craziest obstacle yet and six new racers. The standout is a 21-year-old nicknamed the Baby-Faced Assassin.

E5. Knockout 1: Head to Head

As the knockout round begins, the drivers must prove themselves on a newly redesigned course. But not everyone's car survives the chaos.

E6. Knockout 2: Checkers or Wreckers

A new obstacle humbles the racers -- even one indomitable driver. Another contestant's overconfidence proves costly on the track.