Siren (2018)

S3E6 The Island

Ryn stumbles upon a sanctuary for wounded mermaids who fled from Tia's brutal conquest. Meanwhile, Ben and Xander find themselves embroiled in a skirmish against Tia’s forces. To maintain her advantage, Maddie shares selective truths with Robb to ensure his silence. In a different pursuit, Ted delves into his family's heritage, uncovering secrets of the past.