Sezon 4
Bölümler
1 A Little Flyer on the Market 15 Eyl 1972 2 I Wonder if January 15 Will Ever Come Again? 22 Eyl 1972 3 Just Call Me Mr. Sahigmetsu 29 Eyl 1972 4 And He's Not Even Lovable 6 Eki 1972 5 Hands Across the Sea 13 Eki 1972 6 The Imposter 20 Eki 1972 7 Lift, Thrust, and Drag 27 Eki 1972 8 You Don't Know Me, He Said 3 Kas 1972 9 Walt Whitman Goes Bananas 10 Kas 1972 10 Bleep 17 Kas 1972 11 Shoestring Catch 24 Kas 1972 12 Elizabeth Brown is Failing 1 Ara 1972 13 Mr. Wrong 8 Ara 1972 14 The Nichols Girl 22 Ara 1972 15 Pardon Me, Your Apathy is Showing 5 Oca 1973 16 Rights of Others 12 Oca 1973 
17 Man, If You're So Smart... 19 Oca 1973 18 The Hand That Feeds 2 Şub 1973 19 Fifteen Years and What Do You Get? 9 Şub 1973 20 Someone Special 16 Şub 1973 21 A Hairy Escape 23 Şub 1973 22 The Noon Goon 2 Mar 1973 23 To Go with the Bubbles 9 Mar 1973
17 Man, If You're So Smart... 19 Oca 1973 18 The Hand That Feeds 2 Şub 1973 19 Fifteen Years and What Do You Get? 9 Şub 1973 20 Someone Special 16 Şub 1973 21 A Hairy Escape 23 Şub 1973 22 The Noon Goon 2 Mar 1973 23 To Go with the Bubbles 9 Mar 1973