Who Speaks for Earth
Cosmos placeholder
Season 1, Episode 13
Data Report
Title Who Speaks for Earth
Duration Time
Original Air Date December 12, 1980
Channel Aired Unknown
Filmed at Unknown
Written by Carl Sagan and Ann Druyan
Produced by Ann Druyan
Directed by Adrian Malone
Scored by Vangelis
Presentation Carl Sagan
Introduction Ann Druyan
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Carl Sagan ends his "personal voyage" with a look at an endangered species: Homo sapiens, which historically and technologically shows potential for self-destruction.