红木大屠杀：歼灭 Redwood Massacre: Annihilation (2020)

Twenty years ago at the infamous Redwood Farm, the owner went mad and killed his family and himself. Shrouded in urban legend ever since, a stranger obsessed with the unsolved Redwood murders convinces a group of bereaved family members to venture into the wilderness in the hope of proving the existence of the notorious burlap bag-masked maniac. Their quest for truth sees a sinister turn of events, as the hunters become the hunted and a blood-soaked fight for survival ensues when they find that the sinister tales told of the axe-wielding psycho farmer are very real indeed.