Episode one reveals Coronation Street’s Sue Nicholls as Birmingham waitress Marilyn in Crossroads, Hollyoaks’ Nick Pickard is confronted with the day he turned into a lizard, Brian Blessed regales us with the moment Judi Dench spat at him on ‘Z Cars’ and Alison Steadman has the first lesbian kiss on TV way back in 1974.

Episode two features another stellar collection of early appearances from Claudia Winkleman, Michael Sheen, Ant McPartlin, Robson Green, Sacha Baron Cohen, Lee Mack and many more. Patsy Kensit, Mark Benton, David Threlfall and Sir Tony Robinson are amongst the celebrities to brave our video vaults and come face-to-face with some of their earliest TV appearances. Plus, Kimberley Walsh sees herself acting the pop star long before she was a pop star and she goes on a secret mission to surprise Coronation Street’s Samia Ghadie with clips of her TV beginnings.