Season four of the family sitcom Full House originally aired on ABC from September 21, 1990 to May 3, 1991.
4 - 1Greek Week Sep. 21, 1990
4 - 2Crimes and Michelle's Demeanor Sep. 28, 1990
4 - 3The I.Q. Man Oct. 05, 1990
4 - 4Slumber Party Oct. 12, 1990
4 - 5Good News, Bad News Oct. 19, 1990
4 - 6A Pinch for a Pinch Oct. 26, 1990
4 - 7Viva Las Joey Nov. 02, 1990
4 - 8Shape Up Nov. 09, 1990
4 - 9One Last Kiss Nov. 16, 1990
4 - 10Terror in Tanner Town Nov. 23, 1990
4 - 11Secret Admirer Dec. 07, 1990
4 - 12Danny in Charge Dec. 14, 1990
4 - 13Happy New Year Dec. 28, 1990
4 - 14Working Girl Jan. 04, 1991
4 - 15Ol' Brown Eyes Jan. 11, 1991
4 - 16Stephanie Gets Framed Jan. 25, 1991
4 - 17A Fish Called Martin Feb. 01, 1991
4 - 18The Wedding (1) Feb. 08, 1991
4 - 19The Wedding (2) Feb. 15, 1991
4 - 20Fuller House Feb. 22, 1991
4 - 21The Hole-in-the-Wall Gang Mar. 01, 1991
4 - 22Stephanie Plays the Field Mar. 08, 1991
4 - 23Joey Goes Hollywood Mar. 29, 1991
4 - 24Girls Just Wanna Have Fun Apr. 01, 1991
4 - 25The Graduates Apr. 26, 1991
4 - 26Rock the Cradle May. 03, 1991