I watched Pontypool tonight and loved it. I've got nothing to add to Kadas's excellent review from a few months ago but thought with Halloween coming up, it might have slipped off a few other people's radar too.
…..links to Kris's review.
Most definitely worth a look if you missed it.
One thing..... Only the French would broadcast a warning (in French) and leave the "Do Not Translate This Message" warning until the final sentence.