Sir Tony Robinson takes a journey back in time to find out where Blackadder really began, and to uncover the story of the previously-unseen pilot episode.

A look back at the making of the entire Blackadder series to commemorate its 40th anniversary, featuring contributions from Blackadder's biggest fans including Jack Whitehall, Darren Harriott, Sarah Hadland, Ardal O'Hanlon and Nina Wadia.

A look behind the scenes of satirical sketch show Not the Nine O'Clock News.

Documentary charting the Derek and Clive phenomenon. The two foul-mouthed toilet attendants were the creations of Peter Cook and Dudley Moore and were responsible for some of the filthiest comedy to come out of Britain. Despite being banned from radio and television the duo achieved great success and a cult status, but the act broke up one of the greatest comedy partnerships of recent years. Featuring excerpts from the actual records and video footage of Cook and Moore.

Behind the scenes documentary on British panel show Qi.

Stephen Fry and Hugh Laurie reunite for a TV special to mark the 30th anniversary of their partnership.

A tribute to British comedian Mel Smith, who died in July 2013, aged 60, featuring home video footage, rare archive material and many classic sketches. Far more than a comic actor, Smith also wrote and edited a host of celebrated TV comedies in the 1980s and 90s. He was a theatre and film director, and as a TV producer he was responsible for several innovative comedy series. Friends and colleagues, including Griff Rhys Jones, John Lloyd and Richard Curtis, talk about Smith's talents, both in front of- and behind the camera. The programme also traces his time at Oxford and, before that, Latymer Upper School, where Smith's talents were first spotted.

This documentary explores the legacy of one of the most notorious British sitcoms of all time. Launching alternative comedy onto our screens, the show made household names of its performers and writers and proved to be a huge influence, despite the BBC reportedly being baffled by what they'd commissioned back in 1982. Never before had a flagship comedy show contained so much violence, depravity and anarchy - it was a shot across the bow to mainstream comedians that things would never be the same again.

This documentary marks the 25th anniversary since the first transmission of The Black Adder in 1983 and reunites the iconic cast to give their opinions on all series and specials. Narrated by John Sergeant, this in-depth guide includes interviews from the cast and crew, a clip from the pilot episode, clips from all four series and the specials, opinions about certain moments in the show, and much more. With interviews by Rowan Atkinson, writers Richard Curtis and Ben Elton, Stephen Fry, Hugh Laurie, producer John Lloyd, Miriam Margolyes, Rik Mayall, Tim McInnerny, Miranda Richardson, Tony Robinson and editor Chris Wadsworth.

A countdown of the top 40 "Blackadder" moments chosen by cast and crew members, celebrity fans and 15 genuine Blackadders.

As part of BBC Two's 50th birthday celebrations, this programme pulls from the shelf some rare and previously unseen comedy moments from some of the greatest names in comedy.

A documentary about Spitting Image (1984) and the impact it had, including clips of the most memorable moments and contributions from many of the cast, crew and some of celebrities portrayed on the show.

After a genial spirit shows the benevolent Ebenezer Blackadder visions of his unscrupulous ancestors, he resolves to mend his generous ways.

Steve Martin presents selected sketches from "Monty Python's Flying Circus (1969)". It's the well known sketches, though the parrot sketch is not included. Steve Martin has some funny comments on the Pythons.

Sherlock Holmes is drawn into the case of Jack the Ripper, who is killing prostitutes in London's East End. Assisted by Dr. Watson, and using information provided by a renowned psychic, Robert Lees, Holmes finds that the murders may have their roots in a Royal indiscretion and that a cover-up is being managed by politicians at the highest level, all of whom happen to be Masons.