The long-running (and mostly off-screen) feud between the two comes to a head in season 4. Here’s what we know about the feud between Natalie Berzatto and Francie Fak.

Discover who is Francie Fak and find out the reason why Natalie Sugar Berzatto hates her so much in FX's The Bear show.

There’s the Berzattos, the Fak brothers, Uncle Jimmy, Uncle Lee (Donna’s on-and-off boyfriend), Cousins Michelle and Steve, friends Richie and Tiffany, and Natalie’s husband Pete—a mixed-company cocktail waiting to be turned into a Molotov.