Teenage Mutant Ninja Turtles (1987)/Season Four

Season Four
Teenage Mutant Ninja Turtles (1987)
Season Premiere	September 8, 1990
Season Finale	March 29, 1991
Episode Count	41
Previous Season Three	Next Season Five

Season Four of Teenage Mutant Ninja Turtles premiered on September 8, 1990.

Between the first two episodes of this season are when the Vacation in Europe (often referred to as a sideseason) is set. They aired in sequence in Europe, but held off until for Season 7 in the U.S.

This season also season sees a change in not only the closing credit image, but a new the title sequence (with some episodes even using an abbreviated version) and discarding the episode title card.

Episodes

#	#	Title			Airdate
66	1	Plan Six from Outer Space			September 10, 1990
67	2	Turtles of the Jungle			September 11, 1990
68	3	Michaelangelo Toys Around			September 12, 1990
69	4	Peking Turtle			September 13, 1990
70	5	Shredder's Mom			September 14, 1990
71	6	Four Turtles and a Baby			September 17, 1990
72	7	Turtlemaniac			September 18, 1990
73	8	Rondo in New York			September 19, 1990
74	9	Planet of the Turtles			September 20, 1990
75	10	Name That Toon			September 21, 1990
76	11	Menace, Maestro, Please			September 24, 1990
77	12	Superhero for a Day			November 24, 1990
78	13	Back to the Egg			September 26, 1990
79	14	The Turtles and the Hare			March 28, 1991
80	15	Once Upon a Time Machine			March 29, 1991
81	16	The Dimension X Story			September 8, 1990
82	17	Donatello's Degree			September 8, 1990
83	18	The Big Cufflink Caper!			September 14, 1990
84	19	Son of the Return of the Fly II			September 15, 1990
85	20	Raphael Knocks 'Em Dead			September 15, 1990
86	21	Bebop and Rocksteady Conquer the Universe			September 22, 1990
87	22	Raphael Meets His Match			September 22, 1990
88	23	Slash, the Evil Turtle from Dimension X			September 29, 1990
89	24	Leonardo Lightens Up			September 29, 1990
90	25	Were-Rats from Channel 6			October 13, 1990
91	26	Funny, They Shrunk Michaelangelo			October 13, 1990
92	27	The Big Zipp Attack			October 20, 1990
93	28	Donatello Makes Time			October 20, 1990
94	29	Farewell Lotus Blossom			October 27, 1990
95	30	Rebel Without a Fin			October 27, 1990
96	31	Rhino-Man			November 3, 1990
97	32	Michaelangelo Meets Bugman			November 3, 1990
98	33	Poor Little Rich Turtle			November 10, 1990
99	34	What's Michaelangelo Good For?			November 10, 1990
100	35	Leonardo Versus Tempestra			November 17, 1990
101	36	Splinter Vanishes			November 24, 1990
102	37	Raphael Drives 'Em Wild			November 24, 1990
103	38	Beyond the Donatello Nebula			December 1, 1990
104	39	Big Bug Blunder			December 1, 1990
105	40	The Foot Soldiers Are Revolting			December 8, 1990
106	41	Unidentified Flying Leonardo			December 8, 1990