ODEON Blanchardstown is taking National Cinema Weekend to the next level, opening its doors throughout the night this Saturday and adding 24 extra overnight screenings to its programme, bringing the cinema to an impressive 109 screenings across the weekend. With screenings running continuously from 9am on Saturday through to Sunday evening, movie fans will be able to enjoy the big screen at almost any hour, with the final National Cinema Weekend screening starting at 9.30pm o