Showrunner Molly Smith Metzler, director Nicole Kassell, stars Fahy and Alcock stand by the Netflix series’ unexpected finale: “I hope this is a debate people are having.”

Sirens has quickly become the limited series everyone's watching on Netflix leading out of spring and into summer. But it's not a binge-watch that will leave you feeling completely satisfied. In fact,

After a chaotic and emotional weekend that shifted dynamics between Simone (Milly Alcock), Devon (Meghann Fahy) and Michaela (Julianne Moore), "Sirens" closed out its finale with a twist ending that didn't see the sisters reunite after all.