M. Night Shyamalan has successfully restored his reputation as a provocative filmmaker thanks to high-concept genre films that are just unique enough to keep audiences guessing. If J.J. Abrams is who you think about in regards to the secretive plot device of the mystery box, Shymalan is certainly most remembered for his outlandish twist endings. "The Sixth Sense" used that structure brilliantly, while the careful choreography in "Signs" felt a little forced, leaving the ending of "The...