33 'Bridgerton' couples ranked by their chemistry

Season four of "Bridgerton" premieres in January.

Liam Daniel/Netflix

• The first four seasons of "Bridgerton" and its spinoff "Queen Charlotte" have produced 33 couples.
• This season is about Benedict and Sophie, though the rest of the Bridgertons are also falling in love.
• Business Insider ranked all the couples based on their chemistry.

"Bridgerton" and its spinoff series, "Queen Charlotte," are filled with romances, but only a few couples have great chemistry.