Do you remember the TV Times advert that featured in The Young Ones?

Do you know who nearly played wide boy Mike?

Have you heard about the mystery ‘fifth housemate’?

All is revealed in this enjoyable one-off about the ground-breaking sitcom in which stars Alexei Sayle, Nigel Planer, Chris Ryan and Adrian Edmondson and co-writer Lise Mayer – then girlfriend of Rik Mayall – share memories.