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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!

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 sea takes a very vicious turn as these predatory beings return to reclaim their right to the ocean.

Genres:Sci-Fi & FantasyDrama

Top Episode Highlight

The best episode of "Siren" is "The Toll of the Sea", rated 8.6/10 from 281 user votes. It was directed by N/A and written by N/A. "The Toll of the Sea" aired on 5/28/2020 and is rated 0.2 point(s) higher than the second highest rated, "Leverage".

  • The Toll of the Sea
    8.6/10 281 votes

    #1 - The Toll of the Sea

    Season 3 Episode 10 - Aired 2020-05-28

    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: N/A

    Writer: N/A

  • Leverage
    8.4/10 319 votes

    #2 - Leverage

    Season 2 Episode 8 - Aired 2019-03-14

    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

  • A Voice in the Dark
    8.4/10 211 votes

    #3 - A Voice in the Dark

    Season 3 Episode 9 - Aired 2020-05-21

    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: N/A

    Writer: N/A

  • The Island
    8.3/10 200 votes

    #4 - The Island

    Season 3 Episode 6 - Aired 2020-04-30

    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: N/A

    Writer: N/A

  • Northern Exposure
    8.3/10 203 votes

    #5 - Northern Exposure

    Season 3 Episode 7 - Aired 2020-05-07

    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: N/A

    Writer: N/A

  • New World Order
    8.2/10 270 votes

    #6 - New World Order

    Season 2 Episode 16 - Aired 2019-08-01

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

    Director: N/A

    Writer: N/A

  • Revelations
    8.1/10 218 votes

    #7 - Revelations

    Season 3 Episode 2 - Aired 2020-04-02

    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: N/A

    Writer: N/A

  • Survivor
    8.1/10 197 votes

    #8 - Survivor

    Season 3 Episode 3 - Aired 2020-04-09

    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: N/A

    Writer: N/A

  • Life and Death
    8.0/10 200 votes

    #9 - Life and Death

    Season 3 Episode 4 - Aired 2020-04-16

    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: N/A

    Writer: N/A

  • Dead in the Water
    7.9/10 458 votes

    #10 - Dead in the Water

    Season 1 Episode 7 - Aired 2018-05-03

    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

    Writer: Ian Sobel, Matt Morgan

  • Mommy and Me
    7.9/10 198 votes

    #11 - Mommy and Me

    Season 3 Episode 5 - Aired 2020-04-23

    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: N/A

    Writer: N/A

  • ‘Til Death Do Us Part
    7.9/10 190 votes

    #12 - ‘Til Death Do Us Part

    Season 3 Episode 8 - Aired 2020-05-14

    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: N/A

    Writer: N/A

  • On the Road
    7.8/10 567 votes

    #13 - On the Road

    Season 1 Episode 4 - Aired 2018-04-12

    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

  • Street Fight
    7.8/10 439 votes

    #14 - Street Fight

    Season 1 Episode 9 - Aired 2018-05-17

    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

  • Natural Order
    7.8/10 302 votes

    #15 - Natural Order

    Season 2 Episode 3 - Aired 2019-02-07

    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

  • Oil & Water
    7.8/10 313 votes

    #16 - Oil & Water

    Season 2 Episode 4 - Aired 2019-02-14

    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

    Writer: Ian Sobel, Matt Morgan

  • Entrapment
    7.8/10 280 votes

    #17 - Entrapment

    Season 2 Episode 7 - Aired 2019-03-07

    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

  • Borders
    7.8/10 254 votes

    #18 - Borders

    Season 3 Episode 1 - Aired 2020-04-02

    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: N/A

    Writer: N/A

  • The Arrival
    7.7/10 376 votes

    #19 - The Arrival

    Season 2 Episode 1 - Aired 2019-01-24

    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

  • The Wolf at the Door
    7.7/10 320 votes

    #20 - The Wolf at the Door

    Season 2 Episode 2 - Aired 2019-01-31

    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

  • Distress Call
    7.7/10 289 votes

    #21 - Distress Call

    Season 2 Episode 6 - Aired 2019-02-28

    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

    Writer: Michael Gans, Richard Register

  • No North Star
    7.7/10 262 votes

    #22 - No North Star

    Season 2 Episode 9 - Aired 2019-06-13

    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: N/A

    Writer: N/A

  • Sacrifice
    7.7/10 218 votes

    #23 - Sacrifice

    Season 2 Episode 15 - Aired 2019-07-25

    Ben and Xander are left dealing with a shocking discovery about Chris and his connection to the military. Meanwhile, Helen and Maddie reluctantly seek help from the hybrids as the threat of extinction looms over the mermaids. Ryn encounters the journalist who continues to chase his theories on mermaids to increasingly desperate ends.

    Director: N/A

    Writer: N/A

  • Curse of the Starving Class
    7.6/10 512 votes

    #24 - Curse of the Starving Class

    Season 1 Episode 5 - Aired 2018-04-19

    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

    Writer: Michael Gans, Richard Register

  • Aftermath
    7.6/10 436 votes

    #25 - Aftermath

    Season 1 Episode 10 - Aired 2018-05-24

    In the season finale, the enchanting siren song takes hold of Ben and Decker. Meanwhile, Dale must answer for the escalating crime in Bristol Cove.

    Director: Nick Copus

    Writer: Eric Wald, Emily Whitesell