Breaking at the Edge (2013)

Blood, beheading, torture.

A woman is wrapped up in plastic wrap from head to toe being buried. She wakes up and her abductors are surprised she's alive. One of them kills her with an ax and throws her dismembered head into the water.

A man is tied to a post and a woman begins to cut off his legs with a hacksaw.

A woman is tied to a post and a man swings an ax just above her head to frighten her.