Descent into Darkness

Every season of Welcome to Earth ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Welcome to Earth!

The Silent Roar

Mind of the Swarm

Power of Scent

Speed of Life

Beyond Fear

Will Smith whose curiosity and wonder is positively infectious—is guided by National Geographic Explorers traveling to different corners of the world to get up close and personal with the weirdest, most unusual, dangerous and thrilling spectacles of the planet.

The Best Seasons of Welcome to Earth

Season 1

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Top-rated Welcome to Earth episodes

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