The Nature of Things
Season 22
Episodes
Episode 1
Oct 14, 1981
Episode 2
Oct 21, 1981
Episode 3
Oct 28, 1981
Episode 4
Nov 4, 1981
Episode 5
Nov 11, 1981
Episode 6
Nov 18, 1981
Episode 7
Dec 9, 1981
Episode 8
Jan 6, 1982
Episode 9
Jan 13, 1982
Episode 10
Jan 20, 1982
Episode 11
Jan 27, 1982
Episode 12
Feb 3, 1982
Episode 13
Feb 24, 1982
Episode 14
Mar 10, 1982
Episode 15
Mar 24, 1982
Episode 16
Mar 31, 1982