Bill Nye explains climate change and the impact it can have on the environment and our lives. He mentions consequences such as the rise in sea levels, an increase in temperature, and an increase in the occurrence of natural disasters. Bill states that, while humans may have contributed to climate change, they can also be part of the solution by reducing their carbon footprint through recycling, reusing items, and using less energy.

Dr. Luz Caludio discusses the impact of the environmental surroundings on physical health and how its presence can cause not just damage to the ecosystems but to living things.

Television host Mike Rowe learns how coffee is grown and produced.

The influenza virus is an recurring nightmare, killing thousands of people each year. Learn how the virus attacks its host, why it's nearly impossible to eradicate, and what scientists are doing to combat it.

The narrator describes how Andrew Carnegie, an entrepreneur during the Gilded Age, was able to manage a profitable steel company while living a leisurely live. This marked a new concept of the American Dream, where one could use technology and mass production for personal wealth and prosperity. Also. it is explained why Carnegie is unique from other entrepreneurs.