The BEST episodes of Welcome to Earth

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

Will Smith embarks on an awe-inspiring journey to unlock the secrets of this planet's most extraordinary, unexplained phenomena.

Last Updated: 9/9/2023Network: Disney+Status: Ended
Beyond Fear
107 votes

#1 - Beyond Fear

Season 1 - Episode 6 - Aired 12/8/2021

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.

Watch Now:AmazonApple TV
Descent into Darkness
171 votes

#2 - Descent into Darkness

Season 1 - Episode 2 - Aired 12/8/2021

In a deep-water submersible, Will Smith descends 3,300 feet to the bottom of the ocean, where even fewer people have gone than outer space. Along the way down, Will and explorer Diva Amon investigate how color is used in the natural world.

Power of Scent
121 votes

#3 - Power of Scent

Season 1 - Episode 4 - Aired 12/8/2021

On the trail of tiger sharks in the Pacific, Will explores the power of smell. For humans, the sense of smell triggers deep memories and emotions, but it has an even more vital function in the animal world.

Watch Now:Amazon
Speed of Life
112 votes

#4 - Speed of Life

Season 1 - Episode 5 - Aired 12/8/2021

Will explores the Namibia Desert, where both the landscape and time seem to have stood still for over 50 million years. Will discovers that humans can only see a small sliver of what’s moving around us because everything on the planet is happening either too fast or too slow for us to perceive.

Watch Now:Amazon
The Silent Roar
231 votes

#5 - The Silent Roar

Season 1 - Episode 1 - Aired 12/8/2021

On a remote island in the Pacific, Will Smith descends into the heart of an active volcano to investigate sounds beyond human hearing. Will discovers that everything on our planet creates its own unique sound—even if we can’t always hear it.

Mind of the Swarm
138 votes

#6 - Mind of the Swarm

Season 1 - Episode 3 - Aired 12/8/2021

Thirty years ago, Will Smith was mesmerized by a photo of the incredible wildebeest migration across the Serengeti in a National Geographic magazine. Now he visits those same wildebeests and discovers an amazing survival strategy.