William Lauderdale was a friend of President Andrew Jackson. As an Army officer he built the first of three forts named for him. Narrated by Woody Fu.

Between Emma and her brother Ugo, they promote community composting and are inspiring neighborhoods around the world to join in. Narrated by Sarah Prather.

The founder of the Sink or Swim Project educates people about global warming and rising sea levels. Narrated by Machelle Williams.

While waiting for hostilities with the Seminoles to die down, Perrine started a tropical plant nursery. Narrated by Tom Glynn.