Where can I watch “Cosmos” Season 2 Episode 10 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 “A Tale of Two Atoms”?

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

Watch Cosmos Season 2 Episode 10 Online

“A Tale of Two Atoms” — Watch "Cosmos" Season 2 Episode 10 online in HD for free. Check streaming providers, cast, and episode details.

Apr 6, 2020 Season 2 Episode 10 43 min TV-G

8.2 ★ ★ ★ ★ ★

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Cosmos Season 2

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Season 2 Episode 10 — Aired on Apr 6, 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 3 official still(s) (when available) plus legal availability links.

Looking for “watch Cosmos Season 2 Episode 10 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

How a deadly embrace between science and state altered the fate of the world, and a gripping cautionary tale of mass casualty and unlikely survival.

Stills

Cast

Neil deGrasse Tyson

as Self - Host

Ann Druyan

Episodes – Season 2

The Fleeting Grace of the Habitable Zone

The Cosmic Connectome

Mar 23, 2020

2 - 6

The Man of a Trillion Worlds

Mar 23, 2020

2 - 7

The Search for Intelligent Life on Earth

Mar 30, 2020

2 - 8

The Sacrifice of Cassini

Shadows of Forgotten Ancestors

Apr 13, 2020

2 - 12

Coming of Age In The Anthropocene

Apr 13, 2020

2 - 13

Seven Wonders of The New World

Apr 20, 2020

Trailer / clip

There�s no trailer available for this series right now.