Zombies are all the rage these days, inspiring countless B-movies and perhaps the most popular television program around (“The Walking Dead”). The possibilities for slow-crawl, brain-munching horror seem exhausted at this point, but then “Wyrmwood: Road of the Dead” comes around to restore faith in an undead uprising. Messy and heroically violent, this Australian production doesn’t have much of a budget to help realize ambition, but it does have a spunky filmmaking duo in Kiah and Tristan Roache-Turner, who whip up a frightfully appealing doomsday, filled with tortured participants, inventive turns of plot, and necessary pit stops of humor. “Wyrmwood” is an original vision worth paying attention to, even when it threatens to spiral out of control. Read the rest at Blu-ray.com