Follow a multi-generational orangutan family through their treetop triumphs and travails in this immersive documentary narrated by David Attenborough.

Years spent recording footage of creatures from every corner of the globe is bound to produce a bit of drama. Here's a behind-the-scenes look.

Some of the world's most majestic birds display delightfully captivating mating rituals, from flashy dancing to flaunting their colorful feathers.