- 8.7/10(23 votes)
#1 - Unafraid of the Dark
S1:E13Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 8.5/10(42 votes)
#2 - Standing Up in the Milky Way
S1:E1Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.4/10(31 votes)
#4 - When Knowledge Conquered Fear
S1:E3Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.4/10(29 votes)
#5 - A Sky Full of Ghosts
S1:E4Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.4/10(9 votes)
#7 - The Sacrifice of Cassini
S2:E8Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 8.3/10(19 votes)
#10 - The World Set Free
S1:E12Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.3/10(10 votes)
#11 - Vavilov
S2:E4Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 8.2/10(22 votes)
#12 - The Clean Room
S1:E7Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.2/10(22 votes)
#13 - Sisters of the Sun
S1:E8Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.2/10(21 votes)
#14 - The Immortals
S1:E11Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.2/10(13 votes)
#15 - Ladder to the Stars
S2:E1Director:Brannon BragaWriter:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon BragaWriter:Ann Druyan - 8.2/10(12 votes)
#16 - The Fleeting Grace of the Habitable Zone
S2:E2Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 8.2/10(9 votes)
#17 - The Search for Intelligent Life on Earth
S2:E7Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.2/10(8 votes)
#18 - Magic Without Lies
S2:E9Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.1/10(8 votes)
#19 - A Tale of Two Atoms
S2:E10Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.0/10(22 votes)
#20 - The Lost Worlds of Planet Earth
S1:E9Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 8.0/10(8 votes)
#21 - Coming of Age In The Anthropocene
S2:E12Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 7.9/10(8 votes)
#22 - Shadows of Forgotten Ancestors
S2:E11Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 7.8/10(9 votes)
#23 - Lost City of Life
S2:E3Director:Brannon Braga0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Brannon Braga - 7.8/10(9 votes)
#24 - The Man of a Trillion Worlds
S2:E6Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan - 7.6/10(9 votes)
#25 - The Cosmic Connectome
S2:E5Director:Ann Druyan0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ann Druyan


The Best Episodes of Cosmos
Documentary
Every episode of Cosmos ranked from best to worst. Let's dive into the Best Episodes of Cosmos!

The Best Episodes of Cosmos
Documentary
Every episode of Cosmos ranked from best to worst. Let's dive into the Best Episodes of Cosmos!
Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into...
Seasons2
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Best Episodes Summary
"Unafraid of the Dark" is the best rated episode of "Cosmos". It scored 8.7/10 based on 23 votes. Directed by Ann Druyan and written by Steven Soter, Ann Druyan, it aired on 6/8/2014. This episode scored 0.2 points higher than the second highest rated, "Standing Up in the Milky Way".