In the latest edition of The Substandard—which is literally the greatest, most amazing podcast in the history of podcasts—we discuss M. Night Shyamalan in particular and "twist" endings more generally. Listen, subscribe, review, rate, etc.
I've said my piece on Shyamalan's Split (no-spoiler review here) and its twist ending (many spoilers here). So I'll just close by sharing one of my all-time favorite Robot Chicken clips:
What a twist!