List of the best movies with an unexpected ending.
Summary : Identity, The Departed, The Game, Fight Club, Primal Fear, Parasite, Gone Girl
#1 Identity (2003)
Complete strangers stranded at a remote desert motel during a raging storm soon find themselves the target of a deranged murderer. As their numbers thin out, the travelers begin to turn on each other, as each tries to figure out who the killer is.