Louise Erdrich talks about her new novel, 'The Night Watchman.' It was inspired by her grandfather, a chairman of the Turtle Mountain Band of Chippewa who fought a Congressional initiative to move indigenous peoples off their land and into cities. Critic John Powers reviews the genre-bending film 'Bacurau,' about a small Brazilian town grappling with a series of mysterious events. In her memoir, 'The Watergate Girl,' Jill Wine-Banks talks about confronting Nixon White House insiders on the witness stand and enduring sexism in the courtroom.