8.5/10297 votesLoading...#1 - The Toll of the Sea
Season 3 Episode 10 - Aired 5/28/2020
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
8.4/10331 votesLoading...#2 - Leverage
Season 2 Episode 8 - Aired 3/14/2019
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
8.3/10210 votesLoading...#3 - Northern Exposure
Season 3 Episode 7 - Aired 5/7/2020
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
8.3/10218 votesLoading...#4 - A Voice in the Dark
Season 3 Episode 9 - Aired 5/21/2020
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
8.2/10282 votesLoading...#5 - New World Order
Season 2 Episode 16 - Aired 8/1/2019
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
8.2/10208 votesLoading...#6 - The Island
Season 3 Episode 6 - Aired 4/30/2020
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
8.1/10225 votesLoading...#7 - Revelations
Season 3 Episode 2 - Aired 4/2/2020
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
8.1/10205 votesLoading...#8 - Survivor
Season 3 Episode 3 - Aired 4/9/2020
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
8.0/10208 votesLoading...#9 - Life and Death
Season 3 Episode 4 - Aired 4/16/2020
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
7.9/10469 votesLoading...#10 - Dead in the Water
Season 1 Episode 7 - Aired 5/3/2018
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
7.9/10205 votesLoading...#11 - Mommy and Me
Season 3 Episode 5 - Aired 4/23/2020
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
7.9/10197 votesLoading...#12 - ‘Til Death Do Us Part
Season 3 Episode 8 - Aired 5/14/2020
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
7.8/10580 votesLoading...#13 - On the Road
Season 1 Episode 4 - Aired 4/12/2018
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
7.8/10449 votesLoading...#14 - Street Fight
Season 1 Episode 9 - Aired 5/17/2018
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
7.8/10323 votesLoading...#15 - Oil & Water
Season 2 Episode 4 - Aired 2/14/2019
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: Matt Morgan, Ian Sobel
7.8/10289 votesLoading...#16 - Entrapment
Season 2 Episode 7 - Aired 3/7/2019
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
7.8/10262 votesLoading...#17 - Borders
Season 3 Episode 1 - Aired 4/2/2020
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
7.7/10389 votesLoading...#18 - The Arrival
Season 2 Episode 1 - Aired 1/24/2019
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
7.7/10330 votesLoading...#19 - The Wolf at the Door
Season 2 Episode 2 - Aired 1/31/2019
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
7.7/10312 votesLoading...#20 - Natural Order
Season 2 Episode 3 - Aired 2/7/2019
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
7.7/10298 votesLoading...#21 - Distress Call
Season 2 Episode 6 - Aired 2/28/2019
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
7.6/10525 votesLoading...#22 - Curse of the Starving Class
Season 1 Episode 5 - Aired 4/19/2018
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
7.6/10272 votesLoading...#23 - No North Star
Season 2 Episode 9 - Aired 6/13/2019
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
7.6/10228 votesLoading...#24 - Serenity
Season 2 Episode 12 - Aired 6/27/2019
Ryn goes back to the ocean to get help for Ben and Maddie’s conditions but discovers that continuing to go back may get harder than she realized the longer she’s on land. But when they learn that there may be a special place in Ryn’s homeland that could help them, Ben, Maddie and Ryn must all venture under the sea together to find the cure. Meanwhile, Helen and Ted connect over their shared family histories.
Director: N/A
Writer: N/A
7.6/10227 votesLoading...#25 - Sacrifice
Season 2 Episode 15 - Aired 7/25/2019
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
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...
Genres:Sci-Fi & FantasyDrama
Network:Freeform
Best Episodes Summary
"The Toll of the Sea" is the best rated episode of "Siren". It scored 8.5/10 based on 297 votes. Directed by N/A and written by N/A, it aired on 5/28/2020. This episode scored 0.1 points higher than the second highest rated, "Leverage".