A first look at a big new project we’ve been working on.
More on it here:

“Our Planet will take viewers on a spectacular journey of discovery showcasing the beauty and fragility of our natural world,” Attenborough said as the series was announced on Thursday. “Today we have become the greatest threat to the health of our home but there’s still time for us to address the challenges we’ve created if we act now. We need the world to pay attention.”