"Planet Earth" (2006) and "Planet Earth II" (2016) are both landmark nature documentary series produced by the BBC, but they differ in several ways. The original "Planet Earth" focuses on a wide range of ecosystems and wildlife across the globe, using groundbreaking filming techniques. "Planet Earth II" builds on this with more advanced technology, including drones and 4K resolution, allowing for closer and more immersive footage. Additionally, the sequel emphasizes specific habitats, such as cities and islands, and includes more in-depth stories about individual animals.

As of October 2023, there are two main "Planet Earth" series produced by the BBC. The first, "Planet Earth," premiered in 2006 and consists of 11 episodes. The sequel, "Planet Earth II," aired in 2016 and features six episodes. Additionally, there are related documentaries, such as "Planet Earth: Blue Planet" and "Planet Earth: A Celebration," but these are not part of the main series. The franchise is known for its stunning cinematography and exploration of Earth's natural environments and wildlife.

"Planet Earth" is a groundbreaking nature documentary series produced by the BBC, first aired in 2006. It explores the diverse natural environments of our planet, showcasing stunning high-definition footage of wildlife and ecosystems across various habitats, including forests, oceans, deserts, and polar regions. The series highlights the beauty and complexity of Earth's ecosystems while emphasizing the importance of conservation. Narrated by Sir David Attenborough, it combines scientific insights with breathtaking visuals, making it a landmark in wildlife filmmaking.

You can watch "Planet Earth" (2006) on various streaming platforms, including BBC iPlayer (if you're in the UK) and Amazon Prime Video. It may also be available for purchase or rental on platforms like Google Play, iTunes, or Vudu. Additionally, check your local cable or satellite provider as they might offer it on-demand. Availability may vary by region, so it's best to search the specific services available in your area.