Grange Hill - Season 14, Episode 9, "Nasty Girls" (1991)
Richard uses the schools Nimbus machines to discover Mr Hargreaves' use of the advertising revenue.
The Nimbus was a range of low cost computers aimed at the UK educational market. Most were workstations that had no hard disc, relying on a central file server.
Richard uses the schools Nimbus machines to discover Mr Hargreaves' use of the advertising revenue.