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Season 7, episode 20. Keep your place, move between servers, and stay ready for the next episode.
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It's About Time
Time—a concept which has baffled scientists and philosophers since time immemorial. Actor Dudley Moore hosts a funny, sobering and visually stunning quest for answers to riddles, as NOVA spends an hour on time. Aired on the BBC in 1979.
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Episode 1: The Elusive Illness
Episode 2: A is for Atom, B is for Bomb
Episode 3: Living Machines
Episode 4: Portrait of a Killer
Episode 5: Umealit: The Whale Hunters
Episode 6: The Safety Factor
Episode 7: A Mediterranean Prospect
Episode 8: Mr. Ludwig's Tropical Dreamland
Episode 9: The Pinks and the Blues
Episode 10: The Cancer Detectives of Lin Xian