Description

A city-dwelling couple and their friend are invited to the remote tidal island of Amen for a surprise birthday party. Husband Rick has been in cahoots with Corinne, an enigmatic Amen Island local whom he believes holds the answers to his wife’s long-buried family secrets.

But the surprise birthday trip soon goes horribly wrong, the trio finding themselves trapped by the tide and at the mercy of the unwelcoming island community. A growing sense of unease turns into a living nightmare for the visitors as the true horror of the situation unfolds.