A Dark Song (2016)

This slow-burning horror masterpiece follows a grieving mother who enlists the help of a mysterious occultist to perform a months-long ritual in order to reunite with her deceased son. As the ritual unfolds in a secluded mansion, her quest for healing becomes a dark and unpredictable odyssey, heightening the tension. With standout performances by Catherine Walker and Steve Oram, Liam Gavin's directorial debut shines with its commitment to character development and stunning visuals.