Siren (TV-series)

Siren is a TV-series on Freeform that premiered on March 29, 2018. Second season of Siren started in January 24, 2019. The third season premiered on April 2, 2020 and ended May 28, 2020. Freeform did not renew the series for the fourth season, and the show ended with total of 36 episodes.

Plot
A mermaid comes to land to find her sister who got caught by the fishermen, and then captured by the military for scientific research. She adopts a name Ryn, from a cartoon she happens to see, and finds an ally in Ben Pownall and his girlfriend Maddie.