People are attacked by a large black mass. (I think)
When a man is attacked in the water, there is blood all around him.
A woman opens a fridge and everything in it is black, moldy, and has flies buzzing over it.
A man's face melts.
A man comes out of the water holding a severed head and gives it to someone. (the head is graphic looking.)
A man falls into the water, and we later see his decapitated head float to the top of the water.
We see a dead man's mutilated body. (graphic)
A man talks about how his son died.
Many depictions of witchcraft
A disfigured man climbs out of the water and bites a chunk out of a girl's neck.
A man holds a woman at knifepoint.