A nightmarish evening unfolds for neighbors David and Robert when they accidentally hit a woman on her bike and flee the scene. While David is increasingly plagued by feelings of guilt, Robert shows no remorse and becomes overbearing and possessive.
When a reclusive survivalist and his daughter rescue a mysterious, wounded woman from a river, they become entangled in a deadly web of violence and revenge, forcing them to confront a brutal criminal to survive.
When an unexpected road rage incident puts his son in critical condition, an enraged father spirals down a dark path of emotional turmoil and vengeance.
In the quiet family town of Suburbicon during the 1950s, the best and worst of humanity is hilariously reflected through the deeds of seemingly ordinary people. When a home invasion turns deadly, a picture-perfect family turns to blackmail, revenge and murder.