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The Nature of Things

Season 20

Episodes

7464212
Episode 1
Oct 24, 1979
7464213
Episode 2
Oct 31, 1979
7464215
Episode 3
Nov 7, 1979
7464216
Episode 4
Nov 14, 1979
7464217
Episode 5
Nov 21, 1979
7464219
Episode 6
Nov 28, 1979
7464221
Episode 7
Dec 5, 1979
7464222
Episode 8
Dec 12, 1979
7464224
Episode 9
Dec 19, 1979
7464225
Episode 10
Dec 26, 1979
7464227
Episode 11
Jan 2, 1980
7464230
Episode 12
Feb 6, 1980
7464234
Episode 13
Feb 20, 1980
7464238
Episode 14
Feb 27, 1980
7464241
Episode 15
Mar 5, 1980