A new dark comedy limited series is coming to Netflix with some big name stars in the cast. Sirens is one of the streamer’s upcoming new shows of 2025, and the first trailer definitely has fans intrigued. For a full rundown of everything to know about Sirens, including who’s in the cast, when the episodes drop, and more, scroll down below. When does Sirens come out? All five episodes of Sirens will drop on Netflix on Thursday, May 22, 2025. What is Sirens about? An official synopsis of the series reveals: “Devon thinks her sister Simone has a really creepy relationship with her new boss, the enigmatic socialite Michaela Kell. Michaela’s cult-ish life of luxury is like a drug to Simone, and Devon has decided it’s time for an intervention, but she has no idea what a formidable opponent Michaela will be. Told over the course of one explosive...