INFAST US

Contestants have to work together during a tough endurance test in the Sabie River and play rugby wearing VR glasses.

Contestants race right across Johannesburg; they have to fly over the famous Table Mountain and need to climb the colorful Soweto Towers.

Contestants face a scary hospital hunt; they are tested during a dump cart race and a get-together with Soweto locals in a group photo challenge.

Eighteen contestants prepare to go over, under or through obstacles.

With Vivian and Valerya out, Thru continues with the second track; emotions run high as the teams follow a path through an old war zone.

After the emotional exits of Frank and Tung, the competition continues with an Olympic touch; team red attempts to earn money for their jackpot.

The red team sends Vitor away; the blue team fights back without soldier Keith; the competitors face mud, insects and reed.

As the original Italian red race car constructor, its story is filled with drama, near-death experiences, legendary machines, famous racers and cutting-edge machines.

Kang heads to the U.K. home of car brands like Land Rover, Rolls-Royce and Jaguar.

Sung dives into Poland's car culture, discovering new freedoms in a thrilling experience.

Sung returns to Korea, exploring its emerging car culture and finding peace with his estranged mother.

Japanese car culture holds a special place in Sung's heart, and he's back to explore the home of drifting.

Last year's champion Erik Miller defends his title; 2nd place finisher Jason Scherer will be one of the many top challengers aiming to beat him.

Following Shannon Campbell, the first 3-time champion of the King of the Hammers; his kids, also young drivers, push their dad to the brink of his limits.

It is mud, sweat and gears as the drivers battle it out in the toughest Ultra 4 race yet in another thrilling US off-road race; emotions are high, skills are on overdrive and victories are on the horizon.

It's all or nothing as underdog Tom Liu drives himself to the brink in a race.

Can the team behind Kestrel Beer and one of the world's best drag racing engineers break multiple land speed records in a 1930s Kestrel Riley classic car?

Supercar Blondie goes to Hollywood arriving in a million-dollar V12 Ferrari; in the City of Angels, Alex is brought into contact with the Brotherhood of Racing, a community of drivers looking to create safe racing conditions for amateurs.

Given special access to a $2 million exclusive McLaren Senna, Supercar Blondie digs under the surface to uncover gang feuds in the SLAB (Slow, Low and Bangin') community and meets up with legendary hip hop artists Slim Thug and Paul Wall.

Supercar Blondie arrives in Las Vegas in a $1 million Lamborghini SVJ roadster; taken under the wing of Patrick, founder of the Junkyard Pirates, Alex is brought into the rat rod world, home to American mavericks and outsiders.

In Miami, Supercar Blondie gets the keys to a $5 million Pagani Huayra L'Ultimo as she explores the sub-culture of lowriders with the seal of approval from Horacio Pagani himself.

Italian motorcycle racer Franco Morbidelli begins his first MotoGP race weekend in Qatar, sharing how he feels moments before the race.

The VR46 MotoRanch track created by Valentino Rossi as a place to fine tune riding skills is notoriously hard to access, until now.

There's danger on the track at the year's biggest race, Mugello; Franco focuses on his goal of winning Rookie of the Year, while his team implodes around him.

Franco Morbidelli continues to claw back points and waits to find out if he has won Rookie of the Year.