I won't limit this to sitcoms, since most of these shows WEREN'T sitcoms.

Here, I'll start.

1) Galactica: 1980
2) Seaquest: 2032
3) Cleopatra 2020

Do game shows count? Match Game dated the title of the show on CBS Daytime from 1973 to 1979.

Dragnet: 1967 -1970

Sealab 2020

Space: 1999

Korg 70,000 BC
Partridge Family 2200 AD

NBC's NFL pregame show/studio coverage from 1977-87 was like this. It was called NFL '7x/'8x, starting with NFL '77, and ending with NFL '86. Bryant Gumbel was on it from 1977-82, then Len Berman was there from 1982-84, and for the last few years, Bob Costas was on, until the pregame/studio coverage became NFL Live in 1987.

NBC did have a news magazine show called 1986 which aired in 1986.

Thunderbirds 2086

NBC did have a news magazine show called 1986 which aired in 1986.

I've heard of that one! I just haven't seen it though.

Do game shows count? Match Game dated the title of the show on CBS Daytime from 1973 to 1979.


Sure, why not?

I've heard of that one! I just haven't seen it though.
It didn't last into 1987 so it didn't have to change it's name. lol

what really happend to the class of 65

Double Dare 2000 - In which Nickelodeon first aired it 19 years earlier

Fox had a short-lived drama in the early-90s called Class of '96. It was set at a college.