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The Best Episodes of Siren

Every episode of Siren ranked from best to worst. Let's dive into the Best Episodes of Siren!

Binge this in 1d 1h•Peaking at 8.5/10

The coastal town of Bristol Cove is known for its legend of once being home to mermaids. When the arrival of a mysterious girl proves this folklore all too true, the battle between man and

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Episode Rankings

  1. #1 Fan Favorite
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    Siren Season 3 Episode 10 - The Toll of the Sea
    8.5/10(324 votes)

    #1 - The Toll of the Sea

    S3:E10

    In an effort to save Hope, Ryn and Ben confront Tia in an undersea battle between the mermaid tribes. Maddie and Robb work to find a cure for Xander, while Helen and the hybrids help restore order. Ted struggles to accept Ben’s reality. Season finale.

    Director:Unknown
    Writer:Unknown

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  2. Siren Season 2 Episode 8 - Leverage
    8.4/10(362 votes)

    #2 - Leverage

    S2:E8

    Mermaids and humans join forces in a radical plan to stop the oil company, but their efforts have a devastating effect. And facing an uncertain future, Ben, Maddie and Ryn come together for a romantic farewell.

    Director:Joe Menendez
    Writer:Eric Wald

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  3. Siren Season 3 Episode 7 - Northern Exposure
    8.3/10(235 votes)

    #3 - Northern Exposure

    S3:E7

    Ryn, Ben, Maddie must recruit new allies in the fight against Tia. Helen seeks answers when she’s haunted by Donna’s spirit. Tia obtains dangerous weapons she plans to use in her fight. Xander struggles to make amends with Annie.

    Director:Unknown
    Writer:Unknown

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  4. Siren Season 3 Episode 9 - A Voice in the Dark
    8.3/10(241 votes)

    #4 - A Voice in the Dark

    S3:E9

    Tia unleashes a deadly attack on Bristol Cove. Ryn, Ben and Maddie race against time to find a cure for Xander’s mysterious illness, while anticipating Tia’s next move. Baby Hope returns to land to reconnect with Ryn.

    Director:Unknown
    Writer:Unknown

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  5. Siren Season 2 Episode 16 - New World Order
    8.2/10(310 votes)

    #5 - New World Order

    S2:E16

    Ben faces a choice that has rippling consequences amongst mermaid, hybrid and human alike, as the truth about mermaids is exposed.

    Director:Unknown
    Writer:Unknown

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  6. Siren Season 3 Episode 6 - The Island
    8.2/10(234 votes)

    #6 - The Island

    S3:E6

    Ryn discovers a refuge of injured mermaids that escaped Tia’s violent takeover. Ben and Xander get caught in a battle with Tia’s troops. Maddie feeds Robb half-truths to secure his discretion. Ted explores his family lineage.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Siren

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  7. Siren Season 3 Episode 3 - Survivor
    8.1/10(230 votes)

    #7 - Survivor

    S3:E3

    Ryn seeks help only to learn the secret existence of her unborn child. Ben sets out on a dangerous path to help his mom, while Xander tries to establish himself in his new career. Helen consults with Eliza to help contact Sarge.

    Director:Unknown
    Writer:Unknown

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  8. Siren Season 3 Episode 2 - Revelations
    8.0/10(252 votes)

    #8 - Revelations

    S3:E2

    When another mysterious death is uncovered in Bristol Cove, Ryn suspects Tia. Maddie befriends a new acquaintance in Seattle. Helen warns the hybrids of trouble. Xander begins training and Ted revisits the past.

    Director:Unknown
    Writer:Unknown

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  9. Siren Season 3 Episode 4 - Life and Death
    8.0/10(234 votes)

    #9 - Life and Death

    S3:E4

    Ben and Maddie help Ryn guide her surrogate though a life-threatening delivery. Helen and Xander deliver a hybrid corpse to Beth at The Ranch. Xander faces danger on the high seas during a ride-along with the Bristol Cove water patrol.

    Director:Unknown
    Writer:Unknown

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  10. Siren Season 1 Episode 7 - Dead in the Water
    7.9/10(503 votes)

    #10 - Dead in the Water

    S1:E7

    When Ryn is taken in for questioning, Maddie rushes to her rescue. Meanwhile, Ben and Xander return to the deep sea to search for answers, only to be met by an uninvited guest.

    Director:Nick Copus
    Writers:Ian Sobel, Matt Morgan

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  11. Siren Season 3 Episode 5 - Mommy and Me
    7.9/10(233 votes)

    #11 - Mommy and Me

    S3:E5

    Ryn returns to land to explore human motherhood. Maddie and Robb come across a gruesome discovery. Ben experiences mysterious side effects and Ted confronts Helen.

    Director:Unknown
    Writer:Unknown

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  12. Siren Season 3 Episode 8 - ‘Til Death Do Us Part
    7.9/10(220 votes)

    #12 - ‘Til Death Do Us Part

    S3:E8

    Ryn, Ben and Maddie must protect Bristol Cove from Tia’s army. Meanwhile, Ben’s injections are producing unexpected results, which alarms both him and the others. Xander juggles best man duties at Calvin’s wedding while also helping Helen.

    Director:Unknown
    Writer:Unknown

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  13. Siren Season 1 Episode 4 - On the Road
    7.8/10(613 votes)

    #13 - On the Road

    S1:E4

    When the military facility goes on high alert, Chris manages to escape, but he’s not the only one who gets out.

    Director:Steven A. Adelson
    Writer:Elle Triedman

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  14. Siren Season 1 Episode 9 - Street Fight
    7.8/10(477 votes)

    #14 - Street Fight

    S1:E9

    Donna comes ashore with two other members of her colony to bring Ryn back home. When mermaids once again begin wreaking havoc throughout the town, Dale tries to put an end to it once and for all.

    Director:Joe Menendez
    Writer:Zach Ayers

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  15. Siren Season 2 Episode 4 - Oil & Water
    7.8/10(354 votes)

    #15 - Oil & Water

    S2:E4

    Ryn decides they need to find another solution for housing the mermaids, as hiding them becomes increasingly difficult. Ben becomes a mentor to Levi as he tries to learn how men behave on land, while Maddie continues to struggle with her mother’s renewed presence in her life.

    Director:John Badham
    Writers:Ian Sobel, Matt Morgan

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  16. Siren Season 2 Episode 7 - Entrapment
    7.8/10(319 votes)

    #16 - Entrapment

    S2:E7

    Tensions are rising following a shocking discovery. And living in a tank rather than the ocean is starting to have an adverse effect on many of the mermaids. Hoping to save her kind, and help her human circle, Ryn makes a deal with a complicated ally.

    Director:Amanda Row
    Writer:Zoë Green

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  17. Siren Season 3 Episode 1 - Borders
    7.8/10(288 votes)

    #17 - Borders

    S3:E1

    As an old friend visits Helen, a new mermaid arrives leaving Ryn questioning their motives. Maddie learns the truth behind Ian’s death, as Ben fights for his mother’s treatments. While Xander is inspired to take on more responsibility.

    Director:Unknown
    Writer:Unknown

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  18. Siren Season 2 Episode 2 - The Wolf at the Door
    7.7/10(360 votes)

    #18 - The Wolf at the Door

    S2:E2

    Ben, Maddie and Ryn desperately try and keep the newly arrived mermaid pack hidden from the rest of the town, but the new mermaids’ quick degradation on land forces them to get them back to the sea unnoticed during the town’s Mermaid Beauty Contest. Elaine grows more suspicious of Helen and her connections to their family.

    Director:Amanda Row
    Writer:Eric Wald

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  19. Siren Season 2 Episode 3 - Natural Order
    7.7/10(341 votes)

    #19 - Natural Order

    S2:E3

    Ryn fights to maintain leadership of the pack when the other mermaids question her loyalties. Ben interferes in a mermaid ritual causing friction between himself and Ryn, meanwhile, Helen discovers more about her family lineage.

    Director:Joe Menendez
    Writer:Heather Thomason

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  20. Siren Season 2 Episode 6 - Distress Call
    7.7/10(328 votes)

    #20 - Distress Call

    S2:E6

    Dale copes with the fallout from Maddie and Ryn’s encounter with the man from Susan’s past, while Katrina continues to persuade the rest of the mermaid pack to get on her side—even if that means brute force against both mermaids and humans.

    Director:David Grossman
    Writers:Richard Register, Michael Gans

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  21. Siren Season 1 Episode 5 - Curse of the Starving Class
    7.6/10(558 votes)

    #21 - Curse of the Starving Class

    S1:E5

    Ben begins to investigate some suspicious overfishing, meanwhile Decker ramps up his efforts to find his escaped mermaid and shows the true extent of his influence.

    Director:John Badham
    Writers:Richard Register, Michael Gans

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  22. Siren Season 1 Episode 6 - Showdown
    7.6/10(515 votes)

    #22 - Showdown

    S1:E6

    When Ben and Maddie attend his mother’s fundraising gala, an unexpected guest shows up and offers to put an end to the overfishing that’s threatening the lives of the mermaids in Bristol Cove.

    Director:Martha Coolidge
    Writer:Holly Brix

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  23. Siren Season 2 Episode 1 - The Arrival
    7.6/10(420 votes)

    #23 - The Arrival

    S2:E1

    With more mermaids landing at Bristol Cove’s shores, the threat of discovery increases. After his encounter with the siren song, Ben tries to cope with the after effects. Maddie’s mom returns to town and tries to connect with her daughter. Meanwhile, Ryn attempts to adapt to life on land.

    Director:Matthew Hastings
    Writer:Emily Whitesell

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  24. Siren Season 2 Episode 9 - No North Star
    7.6/10(301 votes)

    #24 - No North Star

    S2:E9

    Ben, Maddie and the other humans deal with the fallout from the attack on the oil rig, while the mermaids reacclimate to their ocean home. Ryn comes back to land to follow through on an agreement she made with the military, despite not knowing what their ultimate goals are.

    Director:Unknown
    Writer:Unknown

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  25. Siren Season 2 Episode 11 - Mixed Signals
    7.6/10(259 votes)

    #25 - Mixed Signals

    S2:E11

    Maddie and Ben contend with how to help Ryn knowing that in order to help Elaine get better, they will need to continue the procedures on Ryn. Meanwhile, when one of the group gets sirened, there is more drive than ever to get to the bottom of how the siren song really works—further piquing the interest of the military in how Ryn can be of use to them.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"The Toll of the Sea" is the best rated episode of "Siren". It scored 8.5/10 based on 324 votes. Directed by Unknown and written by Unknown, it aired on 5/28/2020. This episode scored 0.1 points higher than the second highest rated, "Leverage".