"The Toll of the Sea"

On Siren Season 3 Episode 10, Ryn and Ben confront Tia in an undersea battle between the mermaid tribes in an effort to try and rescue Hope.

"A Voice in the Dark"

On Siren Season 3 Episode 9, Tia unleashes a deadly attack on Bristol Cove while Ryn, Ben, and Maddie race to find a cure for Xander’s mysterious illness.

"Til Death Do Us Part"

On Siren Season 3 Episode 8, Ryn, Ben, and Maddie must protect Bristol Cove from Tia’s army, while, Ben’s injections are producing unexpected results.

"Northern Exposure"

On Siren Season 3 Episode 7, Ryn, Ben, Maddie must recruit new allies in the fight against Tia who obtains dangerous weapons she plans to use in her fight.

"The Island"

On Siren Season 3 Episode 6, Ryn discovers a refuge of injured mermaids that escaped Tia's violent takeover while Ben and Xander do battle with Tia's troops.

"Mommy and Me"

On Siren Season 3 Episode 5, Ryn returns to land to explore human motherhood while Maddie and Robb come across a gruesome discovery, and Ted confronts Helen.

"Life and Death"

On Siren Season 3 Episode 4, Ben and Maddie help Ryn guide her surrogate though a life-threatening delivery, and Helen and Xander deliver a hybrid corpse.


On Siren Season 3 Episode 3, Ryn seeks help only to learn the secret existence of her unborn child and Ben sets out on a dangerous path to help his mom.

Warning the Hybrids - Siren

On Siren Season 3 Episode 2, when another mysterious death is uncovered in Bristol Cove, Ryn suspects Tia, and Helen warns the hybrids of trouble.


On Siren Season 3 Episode 1, as an old friend comes to visit Helen, a new mermaid arrives leaving Ryn questioning everyone and their motives.

Siren Quotes

In their natural state in the water, they see you as prey. Their instinct is to kill. Humans never understood that.


What if there is a new predator out there? One that we haven't seen before.