Mako Mermaids - Season 2+3

In series 2, the mermaids continue to discover Mako’s secrets and learn more about the merman chamber. Continuing season 2,in the season 3 Zac and 3 mermaids are joined by Weilan, a Chinese mermaid who fled to Mako for sanctuary from a magic water dragon. The mermaids must devise a way to defeat the dragon before it destroys all the pod has worked to save…