The Vanishing
This main character of The Vanishing just wants to understand his ex-girlfriend, which he eventually does in a way. The person who killed her ends up burying him alive as well! This is a good way to show him exactly what she went through until the very final breath, but it was a bit too extreme.

The Vanishing
The Wicker Man
There is a certain kind of human fear in this movie that is hard to match. In The Wicker Man, we follow a pompous cop who is investigating a cult. As the movie goes on, he realizes that there was no missing girl. In reality, the islanders lured him in there so that he can be the sacrifice to the gods!

The Wicker Man