In a small New Mexico town, a family struggling with the loss of their eldest son in Iraq gets a knock on the door from a stranger (Dan Stevens) introducing himself as the young man's platoon buddy. While the sympathetic soldier determinedly gains their trust, there's a stunningly disturbing agenda underlying his insinuation into their lives. Adam Wingard's thriller co-stars Maika Monroe, Brendan Meyer, Sheila Kelley, Leland Orser. 101 min. Widescreen (Enhanced); Soundtracks: English DTS HD 5.1 Master Audio, Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French; deleted scenes; interview; audio commentary. Two-disc set.