Grange Hill - Season 31 Episode 20 Bang london, england, teacher, school, schoolteacher, school life, school kids Everybody gets ready for the school prom at the end of term. Tigger and Ed attempt find dates for the prom. Alex attempts to tell Sam how he really feels. A bomb which is still lethal is discovered in the sewers beneath the school. TitleGrange Hill - Season 31 Episode 20 Bang Year2008 GenreDrama CountryUnited Kingdom StudioBBC One CastKim Hartman, Georgia May Foote, Lucien Laviscount, Jack McMullen, Kirsten Cassidy, Josh Brown Crew Alternative Titles Keywordlondon, england, teacher, school, schoolteacher, school life, school kids First Air DateFeb 08, 1978 Last Air dateSep 15, 2008 Season31 Season Episode602 Episode Runtime25:20 minutes QualityHD IMDb: 6.50/ 10 by 24.00 users Popularity3.053 LanguageEnglish Download 4K Download 4K Download 4K Download HD Download HD Download HD Download SD Download SD Download SD Download