The movie five fingers immediately came to mind. I recommend this movie because of the ending and the ending left me completely astonished.
Does truth follow fiction? Or does fiction follow truth?

In the end, if you have the courage to watch this movie, let me know what you thought of it.
Storyline of the movie.
While traveling to Morocco to initiate a food program of his own to help poor kids, the Dutch Martijn is kidnapped by a group of terrorists and his guide Gavin is executed in cold blood in front of him. Along the days, Martijn is tortured by a Muslin man and Aicha and looses four fingers. In the end, the truth about his travel is finally disclosed.