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The Nature of Things

Season 19

Episodes

7178537
Episode 1
Sep 24, 1978
7178538
Episode 2
Oct 1, 1978
7178540
Episode 3
Oct 8, 1978
7178542
Episode 4
Oct 15, 1978
7178568
Episode 5
Oct 29, 1978
7178569
Episode 6
Nov 5, 1978
7178570
Episode 7
Nov 12, 1978
7178571
Episode 8
Nov 26, 1978
7178572
Episode 9
Dec 3, 1978
7178573
Episode 10
Dec 17, 1978
7178574
Episode 11
Dec 24, 1978
7178575
Episode 12
Dec 31, 1978