The coastal town of Bristol Cove, once known for being home to mermaids, is turned upside down with the arrival of a ...

Ben and crew of The North Star uncover a device emitting a strange sound. Meanwhile, Ryn finds shelter in the home of...

Dale and the local police’s investigation starts pointing directly to Ryn, meanwhile Xander and Calvin’s search for C...

When the military facility goes on high alert, Chris manages to escape, but he’s not the only one who gets out.

Ben begins to investigate some suspicious overfishing, meanwhile Decker ramps up his efforts to find his escaped merm...

When Ben and Maddie attend his mother’s fundraising gala, an unexpected guest shows up and offers to put an end to th...

When Ryn is taken in for questioning, Maddie rushes to her rescue. Meanwhile, Ben and Xander return to the deep sea t...

Bristol Cove mourns a loss causing Ryn to experience a new human emotion.

Donna comes ashore with two other members of her colony to bring Ryn back home. When mermaids once again begin wreaki...

In the season finale, the enchanting siren song takes hold of Ben and Decker. Meanwhile, Dale must answer for the esc...