The top mistakes in Bloody Sunday http://www.moviemistakes.com/film6978 en Sat, 04 Feb 2012 06:58:49 +0000 164806 In various shots throughout the film "Sky TV" style satellite dishes can be seen on houses - the film is set in 1972 many years before satellite TV existed. 127928 When the priest is waving the handkerchief, the fabric changes from covered in blood to spotless.