Freeform has released the synopsis for the Season 3 premiere of Siren, which you can check out below. The installment, titled “Borders,” is officially described as follows:
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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.
Siren “Borders” airs Thursday, April 2, at 9pm on Freeform.