Split - Modern Hotel in Split

In this world, dissociative identity disorder doesn't just lead to a psychological change, but also a physical one; Kevin is able to actually alter his body with each switch, meaning some personalities can have OCD and need glasses, while others need insulin shots.

This particular story, and especially McAvoy's performance, would have been compelling enough without Shyamalan's characteristic inability to understand when he's ruining his own premise.

Compelled to abduct three teenage girls led by the willful, observant Casey, Kevin reaches a war for survival among all of those contained within him -- as well as everyone around him -- as the walls between his compartments shatter.

Growing up in the English countryside on a mixture of Star Wars, The Simpsons and Aardman, Alex is a lifelong movie obsessive.