Ex-con Tommy (Jake Gyllenhaal) tries to help sister-in-law Grace (Natalie Portman) around the house after hearing his soldier brother Sam (Tobey Maguire)-Grace's husband-may have perished while serving in Afghanistan. When he returns home alivebut psychologically scarred, Sam begins to harbor suspicions his wife may have been unfaithful with a brother who has betrayed him. Gripping drama co-stars Sam Shepard, Mare Winningham. 105 min. Widescreen (Enhanced); Soundtrack:English DTS HD 5.1 Master Audio; Subtitles: English (SDH), Spanish; audio commentary; featurette.