3x10 The Toll Of The Sea
First Aired: May. 28, 2020 on FREEFORM
Summary: 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, while Helen and the hybrids help restore order. Ted struggles to accept Ben's reality.
Guest Stars[no credits found]