Siren

Siren (2018) on 123movies: sci-fi & fantasy and drama series starring Eline Powell and Alex Roe. Season guide, episode list and cast. The coastal town of Bristol Cove is 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 man and sea takes a very vicious turn as these predatory beings return to reclaim their right to the ocean.