Sirens (2025) – Review: A Stylish Cult Thriller That Leaves You Wanting More

Sirens (2025) Review – A dark, seductive mini-series where Julianne Moore steals the show. Is it cult TV gold or just glossy suspense? Read our full take.

The Tipsy Critic

6/19/2025

Sirens (2025)

Release Date: May 22, 2025
Creator: Molly Smith Metzler
Starring: Julianne Moore | Meghann Fahy | Milly Alcock | Kevin Bacon |
Episodes: 5 × 55 minutes
Genre: Dark Comedy / Psychological Thriller
Platform: Netflix

Plot Recap: Glamour, Family Drama, and Cultish Mystery

I just binged Sirens on Netflix after noticing the growing buzz online about its dark, glamorous thriller vibes. Truthfully, I wasn’t expecting to love it—cult-like suspense and beach mansion dramas aren’t usually my thing. But something about the cast, the look, and the eerie undertones hooked me fast.

Set over one fraught Labor Day weekend, the show opens with Devon (Meghann Fahy), a tough older sister, arriving at a glossy island estate to check in on her younger sibling, Simone (Milly Alcock). Simone has been spending too much time with her enigmatic, powerful boss Michaela Kell (Julianne Moore), and Devon suspects something’s off. She’s right.

What starts as a sisterly check-in quickly spirals into something deeper and far more psychological. Sirens doesn’t lean on jump scares or the supernatural. Instead, it thrives in manipulation, obsession, and emotional power plays. The house staff and guests all seem a little too loyal to Michaela, and Simone’s growing devotion to her mentor is chilling.

As the episodes unfold, secrets are revealed—through killer monologues, symbolic birds, subtle glances, and eerie silences. By Episode 4, tensions are high. Devon is unraveling, Simone is transforming, and Michaela’s influence has everyone acting strange. The series builds toward a gripping climax that, while not as dark as it could’ve been, still lands hard thanks to its final face-offs and emotional reveals.

There’s no haunted mansion here—just real people wrapped in psychological warfare. That’s what makes Sirens feel so dangerous.

Cast & Performances: Julianne Moore Shines in a Chilling, Commanding Role

Let’s start with the obvious: Julianne Moore is the star of the show. Michaela is a perfect role for her—equal parts charismatic and terrifying. She plays her like a Stepford cult leader with lipstick, all smiles and soul-crushing stares. Every time she’s on screen, you can’t look away. She's seductive in the scariest way, wrapping her influence around everyone like silk and then pulling tight.

Meghann Fahy grounds the whole story. As Devon, she brings real-world grit to an otherwise dreamlike setting. She’s sharp, dry, hurt, and desperate to reconnect with her sister. Fahy plays the only truly relatable character in the show—and we need her. Her breakdowns, snarky jabs, and slow descent into fear are all done with depth.

Milly Alcock is a standout, too. Coming off House of the Dragon, she shows off her range here. Simone is sweet but ambitious, curious but calculated. Her shift from scared assistant to cold-eyed survivor is one of the show’s best arcs—and the cliffhanger finale leaves her in an entirely new light. The last shot of her? Goosebumps.

Supporting cast? Solid. Kevin Bacon brings a subtle, unnerving calm as Simone’s billionaire husband—a far cry from his more chaotic roles. And if you clocked Glenn Howerton (yes, Dennis from It’s Always Sunny), you’ll appreciate his surprisingly warm presence. Fun fact: the man from Ozark, known for his volatile, violent streak, shows up here in a much more polished, softer role—which caught me off guard in the best way.

Even the setting is a character. The lavish island home, the crisp white outfits, and some absolutely stunning drone shots—especially in Episodes 3 and 5—make the series visually sharp and stylized. It’s a dreamy nightmare, shot like a glossy lifestyle ad with something twisted lurking just beneath the surface.

Public Feedback & Controversy: Polarizing Tones, Class Commentary & a Mysterious Future

Sirens has sparked plenty of debate online. Fans of psychological thrillers love its atmosphere and slow-burn suspense, while others think it falls just short of greatness. On Reddit and in critic reviews from sites like RogerEbert.com and IndieWire, there's agreement that the acting is top-tier—but opinions split on the show’s final tone.

Many compare Sirens to The White Lotus, Midsommar, or Big Little Lies, with its mix of sun-drenched aesthetics and dark emotional undercurrents. But where those shows fully commit to horror or satire, Sirens sometimes lingers in a stylish middle ground. Some viewers wanted more bite or surrealism in the finale.

One of the bigger talking points is how Sirens frames wealth, wellness retreats, and high-society mentorships. Is it critiquing elite culture—or feeding off the aesthetic while glamorizing it? There's also buzz about whether Episode 5 was toned down due to studio interference. Several critics speculate that the final confrontation and its aftermath were meant to be darker, and I kind of believe it—the ending felt like it was holding back just a little.

As for me? I think the subtlety worked. It made me lean in more. I noticed small things—a glance, a shift in tone, a moment of silence—and that slow reveal felt earned.

And I won’t lie—I think there’s definitely going to be a Season 2. That cliffhanger ending, with Simone clearly taking charge and Michaela’s legacy lingering? There's no way they’re not planning a follow-up. Plus, I’m genuinely curious to see how Simone evolves. She’s been underestimated all her life, gone through hell, and she’s calculated enough to thrive in this world. I wouldn’t be surprised if she becomes just as powerful—and dangerous—as her former mentor.

Final Verdict: Sirens Delivers Glossy Suspense With a Sinister Edge

If I had to describe Sirens (2025) in one sentence, I’d say: It’s a seductive psychological thriller wrapped in beach glamwith a bite that lingers. It may not reinvent the genre, but it polishes it until it shines—and then cracks it just enough to let the darkness show through.

The show doesn't give you everything, and that’s part of the charm. There are layers here that make a second watch worth it. I already want to go back and track the bird symbolism, the coded conversations, the way Simone shifts from uncertain to unstoppable. Even the camera angles and lighting choices play into the story—you’ll catch more the second time around.

It’s the kind of limited series that lures you in with aesthetics and stays with you because of its slow-burning tension, powerhouse performances, and that final look from Simone that says, I’m not done yet.

Final Rating: ⭐️⭐️⭐️⭐️⭐️⭐️⭐️ (7/10)
Stylish, smart, and just sinister enough. A solid binge—and a setup for more.

➡️ Want more movie and TV breakdowns like this?
Visit The Tipsy Critic for real takes, controversies, and what's worth watching.
📲 Follow @thetipsycriticreview on Instagram for honest film talk, no fluff.