New and ongoing movies, April 20

New Movies Chimpanzee Critic’s rating: 3 stars Rated: G Length: 1 hr., 18 min. Disneynature’s newest True Life Adventure follows Oscar, a baby chimp whose playful curiosity lights up the African forest until a twist of fate leaves him to fend for himself with a little help from an unexpected ally. The Lucky One Critic’s rating: 2 1/2 stars Rated: PG-13 for sexuality and violence. Length: 1 hr., 41 min. Stars: Zac Efron, Blythe Danner, Taylor Schilling and Jay R. Ferguson. A U.S. Marine returns from his third tour of duty in Iraq with the photo he found of an …