Northeast vs. Detroit, Part 1

Drivers compete in a race off at Maryland International Raceway.

The final rounds of Maryland's Daily Driver race kick off!

Racers line up for their daily drivers and compete for a money prize.

The final rounds begin in the Daily Driver showdown at New England Dragway.

Grady and Josh confront the dangers of Croatia's Velebit Mountain.

Grady and Josh battle snakes, mosquitoes and dehydration in Nicaragua.

Grady and Josh face punishing conditions in Bulgaria's Rila Mountains.

Shipwrecked, Grady and Josh seek solutions for food, shelter and water.

Stranded in the Peruvian Andes, Grady and Josh battle altitude sickness.

Experts face Wyoming’s Bighorn Mountains in the dead of a brutal winter.

Grady and Bo are dropped into separate locations of a Colombian jungle.

Innovative survival tricks help acquire food, shelter, fire and water.

Problems arise immediately when the garage works on a 1964 GMC Truck.

Two Naked and Afraid super fans get one-on-one intensive primitive survival training with veteran survivalist, Gabrielle, before attempting a full 21-day challenge alongside all-stars Matt Wright and Gary Golding.

This season will take nudity to places you'll never see coming.

It doesn't get any more fresh than this! Join Guy Fieri aboard the Bimini Blue for some lionfish ceviche.