This post contains spoilers from "The Better Sister," now streaming on Prime Video. When building out the whodunit of Prime Video's "The Better Sister," the series' co-creators Olivia Milch and Regina Corrado wanted the audience to believe anyone could have plunged a knife into the neck of Adam (Corey Stoll).

The co-stars and executive producers of Prime Video's 'The Better Sister' discuss making the limited series and the decades of experience in Hollywood that led them to it.