Sustainable agriculture is important, especially when animals are involved. George sends Tamara to Michigan where she sees firsthand how robotics and technology are revolutionizing the dairy industry.

George sends Jackie to South America where she gets the inside scoop on plastics and how recycling efforts on the beach are turning ocean plastics into wearable fabric.

Curious about sustainable packaging, George says "bon voyage" to Tamara as she sets out on her longest journey yet! While on her research mission to Indonesia, Tamara learns about biodegradable plastics and how water reclamation plays an important role in production.