Instead, you get a movie that's enjoyable enough, but leaves you feeling like it could have been much, much more.

Good films always raise compelling questions, whether the format is fiction or documentary fact.

I think this is a new genre that they're all sort of working their way through it and haven't got all the kinks worked out yet but it's a genre that works for me.

The storyline feels a little thin and moth-eaten in parts but this sequel is plenty of fun.