Martin and James brew a Boston clambake beer, infused with lobsters and clams, while sailing on a tall ship through Boston Harbor.

The guys create a uniquely Oregonian beer, a fresh-hopped, blackberry-infused Berliner Weisse, while floating on a beer-keg raft down the Willamette River

The guys visit Denver and brew a solar-powered, cactus-infused, meat pale ale using only the sun's rays to boil the brew.

James and Martin brew the world's most-caffeinated beer, a big, bold, chocolate-coffee imperial stout, on the top deck of the Bainbridge Island Ferry.

The guys visit Philadelphia and brew a quintessentially American beer during an Independence Day parade.

A new episode of Brew Dogs finds James and Martin in San Francisco, on a quest to capture the spirit of its famous fog by working it into a beer.

James and Martin set out to make a quintessential Southern California brew by using ingredients they harvest themselves, including kelp and the world's hottest chili -- brewed while traveling 70mph on a train up the Pacific coast.