Where can I watch “Cosmos” Season 2 Episode 3 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 “Lost City of Life”?

Watching earlier episodes in season 2 helps you follow the plot and character arcs leading into this episode.

Watch Cosmos Season 2 Episode 3 Online

“Lost City of Life” — Watch "Cosmos" Season 2 Episode 3 online in HD for free. Check streaming providers, cast, and episode details.

Mar 16, 2020 Season 2 Episode 3 43 min TV-G

7.9 ★ ★ ★ ★ ★

11 votes

Cosmos Season 2

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Where can I watch "Lost City of Life" online?

You can watch it through the button below, and it is free.

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Season 2 Episode 3 — Aired on Mar 16, 2020 • runs about 43 minutes.

Directed by Brannon Braga.

Written by Ann Druyan, Brannon Braga.

Notable cast/guest names in this episode include Neil deGrasse Tyson, Ann Druyan.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch Cosmos Season 2 Episode 3 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

A new vision of genesis at the bottom of the blood red sea of the infant Earth. And the story of the man who found the first clues to life's beginning in a green jewel. As he searched for life's origin, he risked his own, daring to toy with his Nazi tormentors.