A brief playground fight leads to an awkward deliberation between the children's parents in Roman Polanski 's ( The Pianist, Chinatown ) delightful black comedy Carnage . Based on the play God of Carnage by Yasmina Reza, this film's bare bones dialogue and tense confrontation between the two couples is reminiscent of the masterpiece Who's Afraid of Virginia Woolf? , and Hitchcock's Rope. From the first glimpse of the credits zooming in on us, we know that all will be exposed, in due time. Kate Winslet ( Eternal Sunshine, The Reader ) perpetually delivers, and the perfectly cast John C. Reilly ( Cyrus, The Hours ) does classic-Reilly. Polanski, who is not shy with the up close(-up) and personal shots of his characters, has been able to capture perfect comic timing. I'm talking riotous. For a movie that takes place primarily in the same living room, you've got to have an absurdly talented cast to keep the audience interested. Carnage knows exactly what...