2. Back to the 90s with Vic Reeves

Vic Reeves takes us on a tour of Channel 4 in the 90s, from The Word and early morning sensation The Big Breakfast, to Father Ted, Brass Eye and future megastars Ricky Gervais and Sacha Baron Cohen

3. Back to the Noughties with Davina McCall

Davina gives us a tour of Channel 4 in the Noughties, from Come Dine with Me, Skins and outrageous social experiments, to the digital-age desire to know every last detail about other people's lives

4. Back to the 2010s with Jimmy Carr

Jimmy Carr takes us through Channel 4 in the 2010s, from must-watch reality TV and radical drama, entertainment and comedy, to the nerve-racking experience of a first date and Hollywood handshakes