Have you ever been watching TV, wished your favorite characters from different shows could meet, test the waters and see if sparks would fly?
That's exactly what made us think about these couples. We think they could definitely get something going, but they'll never, ever have the chance.
We're not talking about Caroline from The Vampire Diaries and Klaus from The Originals. Anything can happen in that closely related world. We're talking about Rick Grimes from The Walking Dead and Norma Bates from Bates Motel, Bash from Reign and Sansa from Game of Thrones.
If you want to find out why these couples and more would rock our worlds, click around the slideshow. Hit the comments with your thoughts about couples that can never be!
Carissa Pavlica is the managing editor and a staff writer for TV Fanatic. Follow her on Twitter.