PrimeWire

You can now watch the entire Tomorrow's World Today Season 7 Episode 4 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

George sends Greg to the World of Production to explore how phosphate and potash are mined…and why we should have a newfound appreciation for the complex world that's beneath our feet.