S2, EP8 "Scooters on Steroids! Racing Vespa Motocross in Italy"
Team Throttle Out heads to Northern Italy to race hopped-up, vintage Vespas built for motocross tracks at the sensation of VespaCross.
S2, EP7 "Halloween Hillclimb on the Three-Wheeled Cage Driver"
The boys acquire a half-finished three-wheeler project and attempt to turn it into a competition-worthy machine for the annual Halloween Hillclimb event; it has a motorcycle back end pushing an automotive front end, and it needs a lot of work.
S2, EP6 "The Boatorcycle! Building an Amphibious Bike"
The boys set out to build a two-wheeler that can ride on land and water, and attempt to sail their new vessel to a deserted island in the middle of a lake, showing the world that there's a new king of the water.
S2, EP5 "No Cow Left Behind! Rescuing Cattle With a Motorcycle in Kathmandu"
The boys head to Kathmandu, Nepal, to help Ram "The Bovine Biker" Neupane rescue sick and abandoned cattle using a motorcycle; Zack and Ari experience how challenging it is to transport a cow across the city on two wheels.
S2, EP4 "2WD Motorcycles Taking on the Idaho Wilderness With Chainsaws!"
Zack Courts and Ari Henning are off to Idaho, where winter weather ruins motorcycle trails every year and it's up to state trail rangers to fix the damage; the boys become honorary Rangers and head into the Sawtooth Mountains.
S2, EP3 "Racing the Isle of Man on Dirt Bikes"
Ari and Zack have always wanted to go to the Isle of Man for the famous TT road race; with the help of off-road legend David Knight and some creative rule-bending, they come up with their own way to race across the famous island.
S2, EP2 "Texas Iron Butt Challenge: 1,000 Miles, 24 Hours, Zero Stops!"
Zack and Ari attempt a run across Texas without stopping for food, gas or bathroom breaks.
S2, EP1 "Touring Thailand With a Sidecar Kitchen"
Zack and Ari tour the twisty mountain roads and famous night markets of northern Thailand, while attempting to pay for their travels by selling American-style food to tourists and locals.