If just the trailer for "Blue Planet II" is this good, I am going to lose my head when the actual show comes out.

The video opens with the dulcet British tones of Sir David Attenborough, which, you know, already makes it amazing. But as the camera zooms over the waves, Attenborough lets the viewer know this is going to be special.

"We've learned so much," says the naturalist. The original "Blue Planet" was amazing, but this is going to be something else altogether. "Take a deep breath," he commands.

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