Jan Leeming narrates a look at controversies, scandals and surprises in TV, film, music and politics from 1990, when Mark Fowler rocked Walford with a dramatic return to EastEnders and a sitcom about Adolf Hitler was pulled off air after just one episode. The Poll Tax riots caused chaos on the streets of London and it was the end of the road for Britain's longest serving prime minister when Margaret Thatcher resigned. Heavy metal band Judas Priest were accused of hiding subliminal messages in their songs, and pop duo Milli Vanilli's career came to a dramatic end when it was revealed they were nothing more than a mime act.