The greatest TV show of all time is likely Seinfeld. ...speaking objectively as possible here, there was no show that quite appealed to audiences of all ages, and ethnic groups as much as Seinfeld did. ...throw in the fact that it was a comedy, with 4 subpar actors whose sum together was greater than the whole, made it pure joy. It blistered the rating charts each week, and was THE SHOW that made must see TV the place to be on Thursday evenings.
Each character brought his/her own separate contribution to the show that made it special. Considering all the guest appearances and fictitious characters that blossomed from it, made it that much more unique...Keith Hernandez, Steinbrenner, the Soup Nazi, the list goes on n' on.....