The big-screen surround-sound effects are nice; too bad they're the only aspect of the film that's ready to rumble. And parents, be warned: There's an astonishing amount of bloodletting for a PG-13 film.
The film's life-affirming fable offers a richer metaphorical subtext than Vision's intricate coming-of-age soap opera. Unfortunately, clumsy dialogue, characterization, and exposition interfere with that subtext.