In need of inspiration, George sends Tamara out to explore the latest sustainability innovations changing the world. Heading into the Jungles of South America, Tamara peels back the science behind sustainable banana harvesting and how it can lead to fresher, healthier bananas.

With sustainability still fresh on the mind, George sends Tamara to Alabama where she learns how technology, partnered with sustainable lumber harvesting and forest regeneration, can have a positive impact on the environment.

From electric vehicles to flying cars, the transportation industry is rapidly evolving and George wants to know what's next. Tamara packs her bags and heads to California where she gets the inside scoop on bio-fuels and how algae is being looked at as a fuel of the future.