Friends
M*a*s*h
M*a*s*h
"Goodbye, Farewell and Amen" was the CBS television series M*A*S*H's (1972-83) finale aired on 28 February 1983. It was episode #256 and watched by an estimated 121.6 million viewers. It is still the most watched finale of any television series.
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Set on 2/7/10 Super bowl 44 (Colts vs. Saints) was the most watched TV program in US history with 106.5 million views. Before that was the series finale of M*A*S*H, with 106 million views
mash
A series finale is the last or final episode of a television program.
Dallas season 3, episode 4 "Who Don it". It resolved the "Who Shot J.R.?" cliffhanger from the previous season. It is currently the third most watched TV episode behind the MASHfinale and Cheers finale
The End of the Rainbow
After 263 episodes, the finale of the show aired May 6, 2004. The episode was viewed by 51.1 American viewers, making it the fourth most watched season finale in TV history.
mash