‘The Flintstones’ Movie in the Works at Warner Bros.

MAY 7, 2014 | 03:40PM PT Dave McNary Film Reporter@Variety_DMcNary Fred Flintstone and Barney Rubble are being revived, with Warner Bros. launching development of an animated “Flintstones” movie based on the iconic TV series. The studio has hired Chris Henchy, partner with Will Ferrell and Adam McKay at Gary Sanchez Prods., to write a script for the…