Where can I watch “Welcome to Earth” Season 1 Episode 4 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 “Power of Scent”?

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 4 Online

“Power of Scent” — Watch "Welcome to Earth" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Dec 8, 2021 Season 1 Episode 4 37 min TV-PG

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Welcome to Earth Season 1

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Season 1 Episode 4 — Aired on Dec 8, 2021 • runs about 37 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 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

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.