Oren Moverman directed "The Dinner," a provocative film about mental illness and its impact on the family, about the challenges of being a parent, about marriage, politics, and insanely pretentious food. It stars Richard Gere as a politician and Steve Coogan as his estranged and bitter brother, with Rebecca Hall and Laura Linney as their wives. They meet at a very exclusive and expensive restaurant for a difficult conversation about their teenage sons, who have done something terrible. It is...