Sezon 4
Bölümler
1 Gustavus is Short 14 Nis 1979 
2 Gustavus is Cheating 12 May 1979 3 Gustavus' Two Faces 25 Şub 1978 
4 Gustavus' Inferiority Complex 10 Ara 1977 5 Gustavus and the Consequences 19 Kas 1977 6 Gustavus Puts Heart and Soul in It 29 Eki 1977 
7 Gustavus Wants to Marry 24 Eyl 1977 
8 Gustavus is a Muff 26 Kas 1977 9 Gustavus the Gold Digger 26 Ağu 1977 10 Gustavus is Self-Sufficient 24 Mar 1979 11 Gustavus in the Supermarket 2 Tem 1977 
12 Gustavus and the Professional Expert 25 Haz 1977 13 Gustavus and the Other Man 14 Eyl 1977 14 Gustavus and a Long Life 10 Eyl 1977 15 Gustavus' Snake 22 Eki 1977 16 Gustavus is Painstaking 1 Eki 1977 17 Gustavus Keeps Putting Off 8 Nis 1978 18 Gustavus' Car 8 Eki 1977 19 Gustavus Wants to Save Humanity 18 Haz 1977 20 Gustavus Interferes 28 Oca 1978 21 Gustavus Would Like to Read 12 Kas 1977 22 Gustavus and Alienation 11 Mar 1978 23 Gustavus and the Sandwich 4 Şub 1978 24 Gustavus Knocks Against a Car 24 Ara 1977 25 Gustavus is Obstinate 11 Haz 1977 
26 Gustavus and the Fly 15 Eki 1977
2 Gustavus is Cheating 12 May 1979 3 Gustavus' Two Faces 25 Şub 1978 4 Gustavus' Inferiority Complex 10 Ara 1977 5 Gustavus and the Consequences 19 Kas 1977 6 Gustavus Puts Heart and Soul in It 29 Eki 1977 7 Gustavus Wants to Marry 24 Eyl 1977 8 Gustavus is a Muff 26 Kas 1977 9 Gustavus the Gold Digger 26 Ağu 1977 10 Gustavus is Self-Sufficient 24 Mar 1979 11 Gustavus in the Supermarket 2 Tem 1977 12 Gustavus and the Professional Expert 25 Haz 1977 13 Gustavus and the Other Man 14 Eyl 1977 14 Gustavus and a Long Life 10 Eyl 1977 15 Gustavus' Snake 22 Eki 1977 16 Gustavus is Painstaking 1 Eki 1977 17 Gustavus Keeps Putting Off 8 Nis 1978 18 Gustavus' Car 8 Eki 1977 19 Gustavus Wants to Save Humanity 18 Haz 1977 20 Gustavus Interferes 28 Oca 1978 21 Gustavus Would Like to Read 12 Kas 1977 22 Gustavus and Alienation 11 Mar 1978 23 Gustavus and the Sandwich 4 Şub 1978 24 Gustavus Knocks Against a Car 24 Ara 1977 25 Gustavus is Obstinate 11 Haz 1977 26 Gustavus and the Fly 15 Eki 1977