The guest: A soldier introduces himself to

A soldier introduces himself to the Peterson family, claiming to be a friend of their son who died in action. After the young man is welcomed into their home, a series of accidental deaths seem to ... The Guest is unlike any kdrama I've ever seen before. It's bloody and dark and overall just a really good horror show. They really went all out there with the horror sometimes and it was great. The story, way it was shot, the actors, and the music also worked so well together. Overall it was just a really fun drama to watch. The Guest tells a tale of a mysterious and initially benign-appearing ex-military man who claims to have served with the recently deceased son of the Peterson family. A couple trying to save their marriage after an affair is thrown into turmoil when a mysterious woman from the wife's past shows up at their home.