Klaus and Rebekah Mikaelson may have been family on The Originals but they did some awful things to each other. These are the worst.

Game of Thrones was full of character betrayals, and none deeper than the ones that Jon Snow and Daenerys Targaryen leveled at one another.

Big Bang Theory's Sheldon and Amy stole our hearts ever since the Season 3 finale. Here are the best things Sheldon did for Amy and vice versa.

Howard and Bernadette's relationship in TTBT is one of the most stable and long-running of the series. Here are some of the highlights.

Penny and Leonard share a nice relationship on The Big Bang Theory. Here's a look at some of the sweet things they've done for one another.