Wikipedia:Articles for deletion/List of films with surprise ending/plot twist
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 
— User:Perfecto, 14:56, 20 March 2006 (UTC)
Stance: keep
Cited policy: WP:LIST (Wikipedia:Lists)