S1E4
Cosmos Season 1 Episode 4
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
A descent through the hellish atmosphere of Venus to explore its broiling surface serves as a warning to our world about the possible consequences of the increasing greenhouse effect. Then Dr. Sagan leads us on a tour of our solar system to see how other heavenly bodies have suffered from various cosmic catastrophes.