Key PointsJessica Biel and Elizabeth Banks play estranged sisters swept up in a murder investigation on The Better Sister.The ...

The show ultimately ends with the sisters finally coming back together having framed Bill for Adam’s murder and reestablishing their family unit with Ethan. They promise to never let themselves be ...

Amazon's latest murder mystery show The Better Sister dropped on May 29 and if you also managed to blow through it all in a ...

The Better Sister opens with the brutal murder of Adam, but it ends with a far more haunting revelation: justice is not always served in a courtroom.

[Warning: The below contains MAJOR spoilers for The Better Sister Season 1.] ...

The Better Sister has finally been released in full on Prime Video with fans eager to know what really happened to Adam.

The Better Sister is a thriller series created by Olivia Milch that was released on Prime Video on May 29, 2025. The limited series is adapted from the 2019 novel of the same name by Alafair Burke.

The co-stars and executive producers of Prime Video's 'The Better Sister' discuss making the limited series and the decades ...

The series finale of Prime Video's The Better Sister revealed who killed Adam, what happened the night he died, and how a ...

While Chloe is the one who finds Adam dead inside their home, Ethan is the prime suspect, getting arrested and going on trial ...

Finsihed The Better sister and wondering who acutally killed adam? We're unpack that tiwsty ending to explain.