Marriage is a lot of things - a source of love security the joy of children but it's also an interpersonal battlefield and it's not hard to see why: Take two disparate people toss them together in often-confined quarters add the stresses of money and kids - now lather rinse repeat for the rest of your natural life. What could go wrong?
It's difficult to do a genre film well and it doesn't matter if you're talking vampire movies or 'Dawn of the Dead' or 'The Thing' or 'Escape From New York.' Those kind of movies they understand what the old-school B-movie is supposed to be they get the throwback of it.