Andy Klein of the Alaskan Brewing Co. helps the guys concoct a survivalist beer; James and Martin create their beverage in an ice cave, using glacier water and spruce tips as ingredients.
In an RV in Northern California, James and Martin make impromptu craft pairings with campfire food and create the ultimate collaboration beer with the help of a local professor, known as the "Pope of Foam."
Sam Calagione from the Dogfish Head Brewery helps James and Martin attempt to create a brand new beer while racing in the back of a truck at Dover Speedway.
James and Martin visit Revolution Brewing in Chicago, where they team up with the craft brewery's managing partner Josh Deth to create the "greenest" beer ever for Saint Patrick's Day.
James and Martin pick up ingredients from local establishments in the Durham, N.C., area, then concoct a high-calorie beer with the help of Fullsteam's Sean Lilly Wilson.