The movies judged on their own merits are adequate. They didn't excite me, but that's taste. They'd be better if they were shorter (so much for the claim that Tolkien fans are annoyed by the cuts). It's in their capacity as Tolkien adaptations that they completely fail in tone (they reproduce the plot, but a novel isn't its plot), and do so unnecessarily for their purpose. Those two points are the rub.
no subject