Three's Company/Season Four

Season Four of Three's Company premiered on September 11, 1979.

Episodes

#	#	Title	Airdate
54	1	Jack on the Lam	September 11, 1979
55	2	Love Thy Neighbor	September 18, 1979
56	3	The New Landlord	September 25, 1979
57	4	Snow Job	October 2, 1979
58	5	Jack the Ripper	October 9, 1979
59	6	The Lifesaver	October 23, 1979
60	7	Old Folks at Home	October 30, 1979
61	8	A-Camping We Will Go	November 6, 1979
62	9	Chrissy's Hospitality	November 13, 1979
63	10	The Loan Shark	November 20, 1979
64	11	The Love Barge	November 27, 1979
65	12	Ralph's Rival	December 4, 1979
66	13	A Black Letter Day	December 11, 1979
67	14	The Reverend Steps Out	December 18, 1979
68	15	Larry Loves Janet	January 8, 1980
69	16	Mighty Mouth	January 15, 1980
70	17	The Love Lesson	January 22, 1980
71	18	Handcuffed	January 29, 1980
72	19	And Baby Makes Two	February 5, 1980
73	20	Jack's Bad Boy	February 12, 1980
74	21	Lee Ain't Heavy, He's My Brother	February 26, 1980
75	22	The Root of All Evil	March 4, 1980
76	23	Secret Admirer	March 11, 1980
77	24	The Goodbye Guy	March 25, 1980
78	25	Jack's Graduation	May 6, 1980