https://time.com/6994291/most-controversial-tv-finales/
As 'Lost' comes to Netflix, a look back at the most divisive final episodes, from 'Seinfeld' to 'The Sopranos'
TL:DR
"Something New" - How I Met Your Mother
"Remember the Monsters" - Dexter
"The Iron Throne" - Game of Thrones
"The Finale" - Seinfield
"Made in America" - The Sopranos
"Person to Person" - Mad Men
"Into that Good Night" - Roseanne
"The Last One" - St. Elsewhere
"Daybreak" - Battlestar Galactica
"Til Death Do Us Part" - Pretty Little Liars
“New York, I Love You XOXO,” - Gossip Girl
“Mirror Image,” - Quantum Leap
“The Truth” and “My Struggle IV” - The X-Files (2002 and 2016)
“An American Girl in Paris,” - Sex and the City
edited for formatting