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S03E10: The Toll of the SeaIn 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.
Genres:
Air Date:
May 28, 2020
Runtime:
42 minutes
Casts:
Eline Powell, Alex Roe, Fola Evans-Akingbola, Ian Verdun, Rena Owen
