“Rio 2” is not what I would call Amazon prime, but it’s got enough silly songs and daffy critters to keep the little ones happy. Blu (Jesse Eisenberg), a rare blue macaw from Minnesota, reckons, “I’m ...

A rather misleading title is just one reason to be slightly suspicious of “Rio 2,” an eye-popping, ear-tickling animated sequel that labors to fold a cheeky family sitcom, an earnest environmental ...