Standoffish young FBI agent Nate Foster (Daniel Radcliffe) was deemed by his supervisors the perfect candidate to infiltrate a group of white supremacists suspected of obtaining the wherewithal to build--and detonate--a dirty bomb. But as Foster immerses himself in his pose, could he deal with the conflicts as he got to know his targets...or the peril if his cover was ultimately blown? Provocative, fact-inspired thriller co-stars Toni Collette, Sam Trammell, Nestor Carbonell, Tracy Letts. 88 min. Widescreen; Soundtrack: English DTS HD 5.1 Master Audio; Subtitles: English (SDH); audio commentary; featurettes; theatrical trailers.