Top fuel hydroplanes and super eliminators drag the ‘liquid quarter-mile.’

Round 2 from Wheatland, Missouri.

The 450 Pro Hill Climb from San Bernardino, California

Top fuel hydroplanes and super eliminators drag the ‘liquid quarter-mile.’

Round 1 from Wheatland, Missouri.

From New England Dragway in Epping, New Hampshire.

Freestyle from Alltel Stadium.

Racing from Alltel Stadium.

From Tulsa Raceway Park in Oklahoma.

From Tulsa Raceway Park in Oklahoma.

Freestyle from the Edward Jones Dome.

Racing from the Edward Jones Dome.

From US 131 Motorsports Park in Martin, Michigan.

Freestyle from Reliant Stadium in Houston, Texas.

From US 131 Motorsports Park in Martin, Michigan.

Racing from Reliant Stadium in Houston, Texas.

From Grand Bend Motorplex in Ontario, Canada.

From Grand Bend Motorplex in Ontario, Canada.

Freestyle from the Citrus Bowl in Orlando, Florida.

Racing from the Citrus Bowl in Orlando, Florida.

Freestyle from Raymond James Stadium in Florida.

From Castrol Raceway in Edmonton, Alberta.

From Castrol Raceway in Edmonton, Alberta.

Racing from Raymond James Stadium in Florida.

From Maryland International Raceway in Budds Creek.

Freestyle from Ford Field in Detroit.

From Maryland International Raceway in Budds Creek.

Racing from Ford Field in Detroit.

Highlights from Season 4

From Milan Dragway in MIchigan.

From Milan Dragway in MIchigan.

With speeds reaching 208 mph on a 1 mile drag, boats come from across the United States,Canda and Peru for the honor of Top Gun at the largest non-sanctioned boat race in the United States. Osage Beach, Missouri.

Freestyle

A demolition derby phenomenon that’s sweeping the nation - drivers must circle the flag pole and try and stay on all fours…From Shakopee, Minnesota.

Figure 8 racing in the extreme…school bus style. From Rockford, Illinois.

Racing

Freestyle from the Georgia Dome in Atlanta.

The 76th running of the 24 Hours of Le Mans.

The second annual Snap-on All-Stars Karting Classic from Orlando, Florida.

The 76th running of the 24 Hours of Le Mans.

The 76th running of the 24 Hours of Le Mans.

Racing from Sam Boyd Stadium.

Motorcycle riders of the Pro 450 cc category compete in a race on the only ice road circuit in Quebec. From Sherbrook.

Two championship titles are up for grabs: Racing World Champion and Freestyle World Champion.

Racing from the Georgia Dome in Atlanta.

Feel the earth-shaking thunder of the haunting wail of high-powered 2-strokes, and smell the nitro methane burned by furious four-cylinder open exhibition bikes. From Tracy, California.

From Rockingham Dragway in North Carolina.

From Rockingham Dragway in North Carolina.

What started as an April Fool’s day gag has become a sanctioning body devoted to racing lawnmowers in classes ranging from stock to factory experimental.  After a LeMans start, the BP class reaches 90 miles per hour while traversing a tight 1/10th mile course. From Aroma Park, Illinois.

Highlights of the Nissan Time Trials and Borg Warner Cup from Crandon, Wisconsin.

Crashes, traditional racing, extreme racing, unheard of racing, all of our best footage from this season.