I think the entire concept of man believes fictional beings exists but isn't exactly sure has been done before many times, so the setup wasn't really that interesting. The film was also kind of funny with some of the moments involving Brett's daydreaming, but when it stops being a daydream and the lizard people are revealed to actually be real, it does ruin the whole experience. The film may have been funnier and less cliched if the lizard people...