Deletion of List of films with surprise ending/plot twist

Comment: The "/plot twist" might be the problem.  "Surprise ending" is quite clear and definite - it will not be "infinitely expandable".  If you want a reliable source, well IMDB lists 34 of them.http://www.imdb.com/keyword/surprise-ending/  So it passes 
Stance: keep
Cited policy: Wikipedia:Lists (WP:LIST)