Flix Brewhouse will be adding three additional screen by September, according to a company representative.[/caption] Flix Brewhouse, the movie theater that serves brewed in-house beer, will add three additional screens to its movie theaters by September, according to the theater's property manager. The three screens will add about 150 seats total, said Tiffany Stanley, Flix Brewhouse Property Manager. “Flix is doing really well and we have a lot of sold out shows," Stanley said. "We thought it's time to add screens." Flix Brewhouse opened in Round Rock in July 1 2011. The movie theater serves beer and wine and offers a food menu.