Sign up to our email newsletter for daily updates on what's happening in and around Birmingham The sixth annual Cineworld IMAX Film Fest is returning to give film fans the chance to see some of the past year's biggest blockbusters – for a third of the price of a ticket for a standard screen. The company has two IMAX screens in Birmingham and tickets at both sites will be just £3 per film – compared with up to £19.69 per ticket earlier this year. On the same day, Saturday April 22, Cineworld NEC will charge customers £12.99 to watch Evil…