The last film we caught at the festival was The Visitor, written and directed by Tom McCarthy, best known for his 2003 Sundance darling The Station Agent. Like the previous film, McCarthy's sophomore piece is a well-crafted work about how people from disparate backgrounds can come together and form an unconventional family. Walter Vale, an uptight widower and bored college econ professor, has totally shut down and withdrawn from everything in his life, but......