Some pre-release reviews say that the Made in Taiwan zombie flick The Sadness is different from horror movies such as Korea’s Train to Busan, because the monsters are not the living dead, but living humans that have mutated in such a way that they are hellbent on fulfilling the most evil desires in their hearts. But, according to the official trailer, and research so far, The Sadness promises to be horrifying, and will probably rate quite highly on the cringe