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Heaven and Hell
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.
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Other episodes for this season
![The Shores of the Cosmic Ocean](https://image.tmdb.org/t/p/w300/sAp5RwWRVF3gJ5VKhU4oxJ55hlj.jpg)
![One Voice in the Cosmic Fugue](https://image.tmdb.org/t/p/w300/7qpyXJahEPUAMr7n4Hu6ch6sdIb.jpg)
![Harmony of the Worlds](https://image.tmdb.org/t/p/w300/vUHfiicahadxcC8NiYsrLvxO8Y9.jpg)
![Heaven and Hell](https://image.tmdb.org/t/p/w300/6jPkkl2iZrTcF3XsnXeLHqxwzbP.jpg)
![Blues for a Red Planet](https://image.tmdb.org/t/p/w300/92SjEitSQc2ObsxqMLhw7AJSzp6.jpg)
![Travellers' Tales](https://image.tmdb.org/t/p/w300/zCcIaVIVE1I6gUnpZrzt15XVuga.jpg)
![The Backbone of Night](https://image.tmdb.org/t/p/w300/tzFDMolLbm71MtWO2emGDZbjLS2.jpg)
![Journeys in Space and Time](https://image.tmdb.org/t/p/w300/tvFw1uNC2TWzTExYCeDPL32uXUS.jpg)
![The Lives of the Stars](https://image.tmdb.org/t/p/w300/uR3kSwxWH2x8cXiiIw0PXUOsLjq.jpg)
![The Edge of Forever](https://image.tmdb.org/t/p/w300/tekbBRggCaXxKTmyolm2rnHivMO.jpg)
![The Persistence of Memory](https://image.tmdb.org/t/p/w300/uX4q6Sfba1KB8rg1vnUNpGc3RA5.jpg)
![Encyclopedia Galactica](https://image.tmdb.org/t/p/w300/olQ9el0lsNqNABXx8oYWYz3fCvB.jpg)
![Who Speaks for Earth?](https://image.tmdb.org/t/p/w300/7TQRZaAFs0gQRBPEr59UalG0z7X.jpg)