Just out of curiousity, for the people complaining about it being danger -> narrow escape, danger -> narrow escape and so on, have you read the books? Because that's what it's like there too, and if you have .. do you just wish he adapted it to be something different than that? Peter Jackson changed the troll scene a bit, but it still resolved in basically the same way, as did all the other climatic "all hope is lost" kind of moments.