How Do They Do It?

The Japanese catch, prepare and eat the deadliest fish on the planet.

The secrets behind designing the ultimate bowling ball are revealed.

A large football stadium is turned into an ice hockey rink.

A 700-year-old tree is turned into a Japanese drum weighing two tons.

Rikers Island, one of the biggest jails in the world, is visited.

Experts reveal how Swiss cheese gets its holes.

A brewery produces over a billion bottles of beer a year.

Roulette wheels are made that are perfectly unpredictable.

Danish bomb squads find and dispose of thousands of World War II landmines.

Over a century of Italian craftsmanship is squeezed into an accordion.

Workers manufacture toilets that massage and blow-dry.

Submarine rescue specialists participate in a training exercise.

The secrets behind keeping cars racing for 24 hours are revealed.

Giant sturgeon are farmed for the delicacy of Russian caviar.

The centuries-old secrets behind making frankfurters are revealed.

Powerboats are built that ride waves faster than most cars ride the road.

The world's largest cruise liner fits under a bridge lower than the ship.

A circus tent is erected as high as a building in less than 36 hours.

The world's biggest fish market feeds Japan's appetite for seafood.