The Guest (2014)
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 be connected to his presence. high school, psychopath, harassment, halloween, diner, bullying, arms dealer, iraq war veteran, sociopath, grief, murder, soldier, killing spree, ex soldier, brawl, halloween costume, paranoid, aggressive, clinical, harsh
ETC.
