Watch A Mermaid's Tale (2017) HD Full Movie Free on solarmovie.do. Watch A Mermaid's Tale (2017) online free. A twelve-year-old girl befriends a quirky teenage mermaid who's anything but mythical, and their fri...A twelve-year-old girl befriends a quirky teenage mermaid who's anything but mythical, and their friendship could heal an age-old feud.