1. Planet Earth: produced by BBC, it is a documentary about the earth's ecosystem. It shows the living conditions and ecological environment of various animals and plants on the earth with high-definition photography technology, which makes people feel the beauty and mystery on the earth.
2. The Battle of Midway: This film tells the story of an aerial naval battle between imperial japanese navy and the US Navy in Midway during the Second World War, which had a vital impact on the victory and failure of the war.
3. "Our Planet": A nature documentary co-produced by Netflix and BBC shows the living conditions and ecological environment of various creatures on the earth from a unique perspective, giving people a deeper understanding of the earth's ecosystem.
4. Song of the Whale: This film is a documentary that reveals the living conditions and protection of whales, and reveals the impact of human activities on whales and marine ecosystems through in-depth discussion.
5. Free Solo: It tells the story of rock climber Alex Honnold climbing the "El Kapteyn" mountain in California without any safety facilities, which makes people experience the excitement and danger of extreme challenges.