In the late 1990s, eight-year-old Sasha and her Hungarian immigrant family relocate to a new home on Vancouver Island. Their fresh start is interrupted by increasingly dangerous behaviour from Jeremy, the family’s oldest child.
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.