The term "Planeteers" refers to a group of characters from the animated television series Captain Planet and the Planeteers, which aired in the 1990s. The Planeteers are five young individuals from different parts of the world, each representing a specific element: Earth, Fire, Wind, Water, and Heart. They are united by their mission to protect the environment and combat pollution and other ecological threats. When the Planeteers combine their powers using the magic ring given to them by Gaia, the spirit of the Earth, they can summon Captain Planet, a superhero who embodies their collective abilities. The show aimed to raise awareness about environmental issues and encourage viewers to take action in their communities.