For those who like questions better than answers.

Science Channel

Kari ventures to Doha, Qatar, on the Arabian Peninsula to discover how people rely on centuries-old customs and modern technology to grow food, find water and keep cool -- all while living in the desert.

Crash Test World

Qatar

Kari visits New York City, where urban planners, developers and kids in the Bronx work to make their city more livable.

New York City

Kari learns about efforts to feed the growing world.

Feed the World

Kari visits communities across Israel and discovers that there are many ways to achieve peaceful coexistence, whether it's through curiosity of technology, sharing food and cuisine or enjoying sporting activities together.

Israel

Kari dives into the ongoing urban experiment known as Berlin and discovers that what was once the most defining feature of the city, the Berlin Wall, has given way to an entirely unique, urban experience of art, culture and immigration.

Berlin, Germany

Kari visits one of the United States' top tech capitals and meets with students, rescue workers and a startup tech company to demonstrate groundbreaking technologies; Kari discovers how so much of this technology is bringing people together.