A denim-wearing Oklahoma roughneck (Matt Damon) seeks a killer on the streets of Marseille, France, where his estranged college-age daughter (Abigail Breslin) is serving time for a murder she says she didn't commit. That's Stillwater, the new film inspired by the case of Amanda Knox and directed by Tom McCarthy. It has a lukewarm 70% critic approval rating on Rotten Tomatoes. Four takes: