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Siren Season 3 Episodes
Season 3 Episode Guide
10 Episodes 2020 - 2020
Episode 1
Borders
Thu, Apr 2, 202042 mins
As an old friend visits Helen, a new mermaid arrives leaving Ryn questioning their motives; Maddie learns the truth behind Ian's death; Ben fights for his mother's treatments; Xander is inspired to take on more responsibility.
Episode 2
Revelations
Thu, Apr 2, 202041 mins
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; Ted revisits the past.
Episode 3
Survivor
Thu, Apr 9, 202041 mins
Ryn learns the secret existence of her unborn child; Ben sets out on a dangerous path to help his mom; Xander tries to establish himself in his new career; Helen consults with Eliza to help contact Sarge.
Episode 4
Life and Death
Thu, Apr 16, 202041 mins
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.
Episode 5
Mommy and Me
Thu, Apr 23, 202042 mins
Ryn returns to land to explore human motherhood; Maddie and Robb come across a gruesome discovery; Ben experiences mysterious side effects.
Episode 6
The Island
Thu, Apr 30, 202041 mins
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.
Episode 7
Northern Exposure
Thu, May 7, 202042 mins
Ryn, Ben, and 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.
Episode 8
'Til Death Do Us Part
Thu, May 14, 202042 mins
Ryn, Ben, and Maddie must protect Bristol Cove from Tia's army; Ben's injections produce unexpected results; Xander juggles best man duties at Calvin's wedding while also helping Helen.
Episode 9
A Voice in the Dark
Thu, May 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.
Episode 10
The Toll of the Sea
Thu, May 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; Helen and the hybrids help restore order.