Season 0 of The Jeffersons premiered on null.

Season 1

8

.

1975

.

13 Episodes

Season 1 of The Jeffersons premiered on 1975-01-18.

Season 2 of The Jeffersons premiered on 1975-09-13.

Season 3 of The Jeffersons premiered on 1976-09-25.

Season 4 of The Jeffersons premiered on 1977-09-24.

Season 5

1

.

1978

.

24 Episodes

Season 5 of The Jeffersons premiered on 1978-09-20.

Season 6 of The Jeffersons premiered on 1979-09-23.

Season 7

9

.

1980

.

18 Episodes

Season 7 of The Jeffersons premiered on 1980-11-02.

Season 8

1

.

1981

.

25 Episodes

One of the delivery boys at Jefferson Cleaners is robbed at gunpoint by a street gang ... made up entirely of female hoods. When George goes to confront the female gangsters, they easily subdue him and then stab him. While he is writhing in pain on the sidewalk, the girls help themselves to Louise's ring George was taking to have reset as an anniversary gift

Season 9

6

.

1982

.

27 Episodes

Season 9 of The Jeffersons premiered on 1982-09-26.

Season 10 of The Jeffersons premiered on 1983-10-02.

Season 11

1

.

1984

.

24 Episodes

Season 11 of The Jeffersons premiered on 1984-10-14.