The Better Sister is an American thriller television limited series created by Olivia Milch and starring Jessica Biel and Elizabeth Banks. It is based on the 2019 novel by Alafair Burke. The series premiered on May 29, 2025, on Prime Video.
Two estranged sisters, one married to, and the other divorced from the same man, are forced together after he is murdered.
- Kim Dickens as Detective Nancy « Nan » Guidry, an East Hampton detective who is investigating Adam’s murder
« She’s My Sister »
« Lotta Sky »
« Incoming Widow »
« Gazpacho »
« Just Ask »
« Steadying Hand »
« Back from Red »
« They’re In Their World »
