It's a mermaid-centric TV show, and the conflict between the creatures and the humans is the main theme of the series.

Siren takes us inside Bristol Cove - a coastal town known for its legend of once being home to mermaids. When the arrival of a mysterious girl proves this folklore all too true, the battle between ...

Time to mark a legend-ary occasion—March 29 is International Mermaid Day! Apparently, the cable network Freeform founded the annual holiday in 2017 to celebrate the launch of its TV show Siren.