Our Planet (2019)

When Our Planet debuted in 2019, it marked a pivotal evolution for the nature documentary. While predecessors often focused solely on the majesty of the wild, this Netflix original integrated a blunt, urgent conservation message into its stunning 4K visuals. Narrated by the legendary Sir David Attenborough, the series forced audiences to confront the reality of habitat loss, most notably through the harrowing walrus sequence that sparked global conversation. Its legacy lies in bridging the gap between high-budget spectacle and environmental activism, proving that streaming platforms could produce "blue-chip" content with a conscience. Though the primary series has concluded, its influence persists in how we view our fragile ecosystems. Ensure you set a reminder for your notifications; in this era of expanded media, new chapters or spiritual successors often emerge without warning.