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Horizon: 1993x21
Life is Impossible
Horizon investigates how life began on Earth. Did it evolve on land surfaces on Earth, in the sea, or in space?
1993 - 1Awakening the Frozen Addicts Jan. 04, 1993- 1993 - 3TB - The Forgotten Plague Jan. 18, 1993
- 1993 - 4No Ordinary Genius (1) Jan. 25, 1993
- 1993 - 6Mars Alive Feb. 08, 1993
- 1993 - 7Suggers, Fruggers and Data-Muggers Feb. 15, 1993
- 1993 - 8The Pyramid Builders Feb. 22, 1993
- 1993 - 9Here Be Monsters Mar. 01, 1993
- 1993 - 10Iceman (Update) Mar. 08, 1993
- 1993 - 11Whatever Happened to Star Wars Mar. 15, 1993
- 1993 - 12Resurrecting the Dead Sea Scrolls Mar. 22, 1993
- 1993 - 13Dante Goes to Hell Mar. 29, 1993
- 1993 - 14Ghosts in the Dinosaur Graveyard Apr. 05, 1993
- 1993 - 15The New Alchemists Apr. 19, 1993
- 1993 - 16Allergic to the 20th Century May. 10, 1993
- 1993 - 17Wot U Looking At? May. 24, 1993
- 1993 - 18The Electronic Frontier Jun. 07, 1993
- 1993 - 19A Vital Poison Jun. 14, 1993
- 1993 - 20Chimp Talk Jun. 21, 1993
- 1993 - 21Life is Impossible Jun. 28, 1993