There are a handful of sequels (and threequels) I can recall which have had completely unflattering efforts that are nothing short of insulting to some fans. Case in point: Pirates of the Caribbean: At World’s End. All that great build-up with 2 awesome films and what did we get? Just an awful, awful mess. As to keep hope alive and whet the die hard fans’ appetites, the end of the film was like a precursor of things to come where they hinted at yet another grand adventure of Captain Jack Sparrow. But after an ending like that, who really cared? That film put me off the series and that’s been my firm…