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Full series · 1 credit per episode

Watch Sirens online in HD

6.62025 · Ended1 seasons5 episodesHD · Subtitles
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“Not all songs are sweet.”

About Sirens

Worried about her sister's too-close relationship with her billionaire boss, a scrappy everywoman seeks answers at a lavish seaside estate.

Sirens runs for 1 season, created by Molly Smith Metzler. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 5 episodes

01

Exile

Furious that her sister Simone won't return her calls, Devon heads to an island enclave to find her — and into the clutches of her controlling boss.

2025-05-22 58m★ 5.3Now playing
02

Talons

Stymied by Michaela, Devon makes a bold move to remain in Simone's orbit. Simone and Michaela's bond is tested as secrets begin to surface.

2025-05-22 56m★ 5.6
03

Monster

Devon gains deeper insight into Michaela's unique magnetism. With Ethan out of reach, Simone finds herself on Peter's trail instead.

2025-05-22 55m★ 5.7
04

Persephone

The chaos Devon left behind in Buffalo catches up with her. Simone must decide her own future. Michaela investigates Peter's phone.

2025-05-22 53m★ 5.5
05

Siren Song

As the gala kicks off, the conflict between Michaela and Simone comes to a head. Peter has a realization. Devon considers her options.

2025-05-22 64m★ 5.4
Season 1

Sirens FAQ

How much does it cost to watch Sirens?

Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.

Do I need an account to watch Sirens?

Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.

How many seasons of Sirens are there?

Sirens has 1 season on Cineby, with 5 episodes in total. Start with season 1 below.

Where should I start watching Sirens?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

Can I watch Sirens with subtitles on my phone?

Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.

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