Yes, the footage in "Blue Planet II" is real. The series features stunning, high-definition recordings of marine life and ocean ecosystems, captured using advanced filming techniques. The filmmakers used innovative technology, including deep-sea cameras and drones, to document the natural behaviors of various species in their habitats. This documentary aims to showcase the beauty and complexity of the world's oceans while raising awareness about environmental issues affecting marine life.

As of now, there has been no official announcement regarding a "Blue Planet III." "Blue Planet II," which aired in 2017, received critical acclaim and was praised for its stunning visuals and storytelling. The BBC has expressed interest in continuing the series, but specific plans for a third installment have not been confirmed. Fans of the series are hopeful for more content exploring the oceans, but any updates would need to come from the BBC or the production team involved in the project.

"Blue Planet II" is special for its groundbreaking cinematography and immersive storytelling that showcase the wonders of ocean life. Produced by the BBC, it features stunning visuals captured using advanced filming techniques, including underwater drones and deep-sea cameras. The series highlights the interconnectedness of marine ecosystems, the impact of human activity on oceans, and the resilience of nature. Narrated by Sir David Attenborough, it combines scientific insight with emotional storytelling, inspiring viewers to appreciate and protect the world's oceans.

"Blue Planet II" is generally appropriate for kids, as it is a nature documentary that showcases the beauty of the oceans and marine life. It features stunning visuals and educational content that can inspire a love for nature. However, some scenes may depict predatory behavior among animals, which could be intense for very young viewers. Parents may want to watch it with their children to provide context and discuss any potentially unsettling moments. Overall, it’s a valuable educational experience for children interested in wildlife and the environment.