As for what makes a TV couple a great one?

Its probably a coincidence… or is it?

But thats sometimes something that makes for good television.

The-20-Best-TV-Couples-of-All-Time,-Ranked

Image by Federico Napoli

Clark and Lois slow dancing at a prom in Smallville

Image via the CW

Smallville Poster

Lost - 2004 - 2010

Image via ABC

Lost Poster

Caitriona Balfe as Claire and Sam Heughan as Jamie sit on a hillside in period clothes in Outlander.

Image via Starz

Outlander Season 7 Poster

Jon Snow and Ygritte standing in the snow

Image via HBO

Game of Thrones Poster

Elizabeth (Keri Russell) and Phillip Jennings (Matthew Rhys) looking pensive in The Americans.

Image via FX Network

The Americans poster

Cam (Eric Stonestreet) talking to  Mitch (Jesse Tyler Ferguson) as Gloria (Sofía Vergara) sneaks someone out in Modern Family

Image via ABC

Modern Family Poster

Lorelai and Luke laughing at Liz’s wedding in Gilmore Girls 2

Image via Warner Bros. Television

Gilmore Girls Poster

Chidi Anagogne and Eleanor Shellstrop in The Good Place ‘Pandemonium’.

Image via NBC

The Good Place Poster

Jimmy (Bob Odenkirk) and Kim (Rhea Seehorn) from ‘Better Call Saul’ looking in fear at a tragedy in their home

Image via AMC

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Jack and Rebecca Pearson in bed with the kids in a flashback from This Is Us

Image via NBC

This is Us Poster

The Sopranos