Mike Smith
As of May 22, 2025, all five episodes of Sirens are available to watch on Netflix in more than 190 countries globally.
Sirens (2025) Series Synopsis
Sirens is a five-episode limited series created by Molly Smith Metzler and based on her 2011 play Elemeno Pea. The show blends biting black comedy with dark emotional drama to explore themes of power, class, sisterhood, and control. The story unfolds over one suspenseful weekend on a private island, where two sisters reunite—but not for long.
When Devon DeWitt discovers her younger sister Simone is entangled in a strange and possibly toxic relationship with billionaire Michaela Kell, she rushes to stage an intervention. But what begins as concern quickly becomes obsession, as Devon navigates a world of secrets, manipulation, and high society dysfunction.
When Does Sirens Season 1 Premiere?
Sirens premiered globally on May 22, 2025, exclusively on Netflix, with all five episodes released at once.
Where to Watch Sirens (2025)
In the US: Sirens is available exclusively on Netflix US. With a standard or premium Netflix subscription, you can stream all five episodes in HD or 4K quality. The series can be watched anytime on the Netflix app, website, or supported devices like smart TVs and tablets.
In Canada: Canadian viewers can stream Sirens on Netflix Canada without any additional fees. The entire season is included in your current Netflix plan and available on demand. You can watch it on mobile, desktop, or any device that supports Netflix.
In the UK: Sirens is streaming on Netflix UK for all active subscribers. The complete season is available to binge in one sitting or at your own pace. Access is seamless through the Netflix website or app across phones, TVs, and gaming consoles.
In Australia: You can watch Sirens in Australia on Netflix with a valid subscription. All five episodes are released and ready to stream in high definition. Whether you’re using a smart TV, laptop, or mobile device, the show is fully accessible on Netflix AU.
Sirens (2025) Season 1 Episodes
Here are the episodes:
Episode 1 – “Exile”
Premiere Date: May 22, 2025 – Runtime: 58 minutes
Devon DeWitt hasn’t heard from her younger sister Simone in weeks. Suspecting something isn’t right, she travels to a remote island to confront her. There, she finds Simone completely enthralled by her new employer, the mysterious billionaire Michaela Kell. Michaela’s control over Simone seems unsettling, and Devon begins to worry. As Devon tries to reconnect with her sister, she is drawn into Michaela’s lavish and eerie world—and quickly loses her own sense of control.
Episode 2 – “Talons”
Premiere Date: May 22, 2025 – Runtime: 55 minutes
Devon becomes increasingly desperate to remain in Simone’s life. When Michaela tries to push her away, Devon makes a bold decision to insert herself deeper into their circle. Meanwhile, Simone begins to notice cracks in her bond with Michaela, but she’s unsure if it’s jealousy or genuine concern. Secrets from Michaela’s past begin to surface, threatening the fragile peace of the household.
Episode 3 – “Monster”
Premiere Date: May 22, 2025 – Runtime: 54 minutes
Devon starts to understand Michaela’s twisted charm and the addictive power she holds over others. As Devon tries to break Simone free, she finds herself strangely drawn to Michaela too. Elsewhere, Simone looks for an escape route by reconnecting with Peter, Michaela’s estranged husband, only to uncover disturbing truths. This episode dives into manipulation, seduction, and blurred moral lines.
Episode 4 – “Persephone”
Premiere Date: May 22, 2025 – Runtime: 52 minutes
The fallout from Devon’s interference reaches back to Buffalo, where her own troubled past resurfaces. At the estate, tensions rise between Simone and Michaela as a dark discovery about Peter’s behavior emerges. With power shifting and alliances tested, everyone is forced to confront their demons. Michaela begins to lose her grip—and starts looking for someone to blame.
Episode 5 – “Siren Song”
Premiere Date: May 22, 2025 – Runtime: 63 minutes
The series concludes in a lavish gala where everything unravels. Simone confronts Michaela in a fiery climax that reveals painful truths. Peter has a shocking realization that forces him to act. Devon must choose between her past and her future, as the sisters face the emotional consequences of their choices. The finale is an intense, emotionally charged end to a weekend that changed all of them forever.
Sirens (2025) Cast
- Meghann Fahy as Devon DeWitt
- Milly Alcock as Simone DeWitt
- Julianne Moore as Michaela Kell
- Kevin Bacon as Peter Kell
- Glenn Howerton as Ethan Corbin II
- Bill Camp as Bruce DeWitt
Supporting cast includes: Josh Segarra, Felix Solis, Trevor Salter, Britne Oldford, Lauren Weedman, Jenn Lyon, Erin Neufer, Emily Borromeo, and Patrick Voss Davis.
Can You Watch Sirens (2025) Online for Free?
Sirens is a Netflix exclusive, and there are no legal free streaming options for it.
Is Sirens (2025) Suitable for All Ages?
No. The series is rated TV-MA for mature audiences. It includes intense themes, strong language, and emotional content, making it unsuitable for children or younger teens.
Where Can I Download Sirens (2025)?
You can download all five episodes of Sirens within the Netflix mobile app or Windows app. Offline downloads are only available to subscribers and can be accessed via the Downloads section after saving the episodes.
FAQs About Sirens (2025)
Q1: Is Sirens a true story?
No. Sirens is a fictional series inspired by the play Elemeno Pea by Molly Smith Metzler.
Q2: Will there be a Season 2 of Sirens?
No. Sirens is a limited series, meaning there are no plans for additional seasons. The story concludes in Episode 5.
Q3: Who produced Sirens (2025)?
It was produced by LuckyChap Entertainment (Margot Robbie’s company), Quiet Coyote, and showrunner Molly Smith Metzler. Nicole Kassell also served as executive producer and directed the first two episodes.
Q4: Where was the series filmed?
Filming took place in New York State, including estate settings that mirror the remote beachside environment of the story.
Q5: How long is the full season?
The total runtime is approximately 4 hours and 42 minutes across five episodes, making it bingeable in one evening.
Sirens (2025) Trailer
You can watch the trailer right here.
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