Widowed when his FBI agent wife is killed by a right-wing group, college professor Michael Faraday (Jeff Bridges) becomes obsessed with the culture of these groups - especially when his new neighbours, the all-American Oliver and Cheryl Lang (Tim Robbins and Joan Cusack), start acting suspiciously. With each twist the mystery deepens and the question looms - is Faraday just consumed by fear and driven by paranoia, or has a lethal conspiracty been born on Arlington Road?