The Absolutely Fabulous star recounts the story of a decade that saw comedy arrive centre stage - a time in which she became an international star. Jennifer gets to the heart of the decade in question sharing clips and anecdotes with Dawn French, Adrian Edmondson, Vic and Bob, David Baddiel, Paul Whitehouse and her Ab Fab sidekick, Joanna Lumley. Other comedy stars appearing include Adam and Joe, Ardal O'Hanlon, Reece Shearsmith, John Thomson, Arabella Weir, Patrick Marber, and Rebecca Front. Comedy in the 90s became the new rock 'n roll, packing out stadiums once reserved for pop stars. 'Cool Britannia' was born. Frank Skinner and David Baddiel were heroes for the 'New Lads'. Catchphrase comedy ruled the roost thanks to The Fast Show. The Royle Family's gritty realism changed the face of sitcom forever.

Catherine Tate leads a two-hour romp through the very best comedy of the noughties - the decade in which she became a sketch-show sensation. Catherine meets comedy glitterati including Alan Carr, David Walliams, Noel Fielding and Rob Brydon, as well as her Doctor Who co-star, David Tennant, all of whom reflect on the greatest comedy moments in recent history. Leigh Francis, Dom Joly, Miranda Hart, Lee Mack, Mathew Horne, Rebecca Front, Al Murray, Chris Addison and Ross Noble also reminisce. Catherine's journey provides new insight and revelations from the Noughties, and features anecdotes from some of the biggest names in comedy.

Ben Elton leads a tour through the very best comedy of the 1980s and recalls the birth of 'alternative comedy'. Ben tells the tale of the decade in which he first came to public attention and provides new insight and revelations on a story that he was at the heart of. Ben meets Rik Mayall, Lenny Henry, Harry Enfield, Victoria Wood and Jimmy Tarbuck. There are also interviews with other comedy stars of the time, including Clive Anderson, Stephen Fry, Dawn French and Jennifer Saunders, Ade Edmondson, Jo Brand and Nigel Planer. 80s comedy highlighted the huge social changes taking place at the time. The decade heralded the birth of `alternative comedy' and a youth-orientated Channel 4. Spitting Image lampooned politicians and The Young Ones reflected the divide between students and their parents. As well as showcasing all the most entertaining, memorable comedy of the time, the film also features newsreel and pop culture archive, contextualising the gags and revealing not just what was funny, but why it was funny.