Insomnia
A nice thriller... it was extremely interesting to see Robin Williams in such a role. The film drags a bit in the first half hour, but after that, everything builds and builds, and in the end, it's a really good film. Something that also makes you think a little. You wouldn't even know it's a Christopher Nolan film, except that you have to be patient, but it's totally worth it in the end. Quite underrated. 4/5!