Alongside Biel and Banks, The Better Sister stars Kim Dickens as Detective Nancy Guidry, Bobby Naderi as Detective Matt Bowen, and Maxwell Acee Donovan as Nicky and Adam's son, Ethan. The series ...

It will stream on Max. — Elizabeth Banks and Jessica Biel are Nicky and Chloe, dysfunctional sisters in the new Prime Video series “The Better Sister.” It’s based on a novel by Alafair Burke.