After the second /second-the-guest-trailer-with-downton-abbey-star-dan-stevens/domestic trailer debuted last week, Picturehouse has now released the international trailer and a British quad poster for The Guest, the latest thriller from You're Next director Adam Wingard. Downton Abbey star Dan Stevens shows a terrifying new side to himself in this taut drama about a mysterious soldier named Dave who arrives on the doorstep of an unsuspecting family, claiming to be their son's friend. Dave was with the young man when he died in action. Watch as secrets are reveal and Dave's motivation slowly falls into place. Co-starring Ethan Embry, Joel Moore, Lance Reddick, Candice Patton and Maika Monroe, The Guest arrives in theaters September 17.

A soldier (Dan Stevens) 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.

<strong><em>The Guest</em></strong> British Quad poster
B. Alan Orange at Movieweb
B. Alan Orange