"Seinfeld" wasn't always a sensation ... but it was routinely ranking somewhere in the 40s in the Nielsen ratings and garnering enthusiastic reviews from critics. The ensemble finally clicked ...

Seinfeld is arguably the greatest sitcom of ... Missed too many good looks from three to be any higher in our ratings. George’s childhood rival, the man went insane and George reveled in it.

According to Nielsen's measurements of the top network telecasts of all time, the top 20 most-watched TV episodes ever all date back at least a decade. (The "Seinfeld" finale episode in 1998 ...