Cosmos Episode Rating Graph poster

Cosmos Episode Rating Graph

Mar 2014 - Apr 2020


Cosmos Episode Rating Graph poster

Browse episode ratings trends for Cosmos. Simply click on the interactive rating graph to explore the best and worst of Cosmos's 26 episodes.


The best rated episodes of Cosmos are:
  • Unafraid of the Dark S1E13 rated 8.8
  • The Electric Boy S1E10 rated 8.6
  • Standing Up in the Milky Way S1E1 rated 8.5
  • Hiding in the Light S1E5 rated 8.5
  • When Knowledge Conquered Fear S1E3 rated 8.5
  • A Sky Full of Ghosts S1E4 rated 8.5
  • The World Set Free S1E12 rated 8.5
  • Sisters of the Sun S1E8 rated 8.4
The lowest rated episodes of Cosmos are:
  • Seven Wonders of The New World S2E13 rated 7.6
  • The Cosmic Connectome S2E5 rated 7.6
  • Coming of Age In The Anthropocene S2E12 rated 7.7
  • The Man of a Trillion Worlds S2E6 rated 7.8
  • Shadows of Forgotten Ancestors S2E11 rated 7.8
  • A Tale of Two Atoms S2E10 rated 7.9
  • The Search for Intelligent Life on Earth S2E7 rated 7.9
  • Ladder to the Stars S2E1 rated 8.0

The first episode of Cosmos aired on March 09, 2014.

The last episode of Cosmos aired on April 20, 2020.

There are 26 episodes of Cosmos.

There are 2 seasons of Cosmos.


Cosmos has ended.

Best Episodes of Cosmos

Worst Episodes of Cosmos

Cosmos Episode Guide

Shows for Fans of Cosmos

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