Train to Busan, The Wailing, A Tale of Two Sisters, I Saw the Devil — the Korean horror movies that have crossed over and popped in the States have been intense, often sprawling films that teeter on ...

An hour or two after my school-age son has gone to bed, he sometimes wakes up from a nightmare, walks to my room and mumbles incoherently about what’s scaring him. But he seems off, and I can't get ...