Welcome to Earth

Will Smith explores some of the most remote and uncharted places on earth.

Will Smith descends 3,300 feet down into the ocean to explore a hidden world of color in the dark.

Will Smith crosses the Serengeti to catch one of the greatest migrations on Earth.

On the trail of tiger sharks in the Pacific, Will explores the power of smell.

Will Smith discovers hidden worlds of fast and slow in the Earth's oldest desert.

For Will’s final journey, an ultimate challenge. He and polar explorer Dwayne Fields are dropped by helicopter in the middle of an Icelandic glacier. Will’s mission is to draw on everything he’s learned from the five previous expeditions about what it means to be an explorer to overcome his fear ...