Where can I watch “Welcome to Earth” Season 1 Episode 2 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Descent into Darkness”?

Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch Welcome to Earth Season 1 Episode 2 Online

“Descent into Darkness” — Watch "Welcome to Earth" Season 1 Episode 2 online in HD for free. Check streaming providers, cast, and episode details.

Dec 8, 2021 Season 1 Episode 2 39 min TV-PG

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Welcome to Earth Season 1

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Season 1 Episode 2 — Aired on Dec 8, 2021 • runs about 39 minutes.

Notable cast/guest names in this episode include Will Smith, Dwayne Fields, Erik Weihenmayer, Cody Richardson.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Welcome to Earth Season 1 Episode 2 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

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.