We make no secret of our unabashed love for AMC's zombie-killing thriller 'The Walking Dead.' From the books on which it takes its base, to the series marathon leading up to season 3's October 14 premiere, we'd call ourselves zombie lovers if it didn't sound so dangerously close to necrophilia. So as the new season approaches, it's about time for a bad-ass new trailer, don't you think? We certainly do! But what does the new footage reveal that has us worried?