Twenty years ago the Liberal Party and the SDP united after a long and fraught courtship to form the Liberal Democrats. BBC Parliament tells the story of the protracted marriage negotiations.

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.

Dame Edna shares her views and answers questions in front of a celebrity audience.

Reuniting the founding creative team, this documentary tells the story of the genesis of the satirical puppet show `Spitting Image', with contributions from caricaturists Peter Fluck and Roger Law and TV producer John Lloyd. Spanning the early years of Margaret Thatcher's government to the end of John Major's, the puppets became almost as famous as the politicians they lampooned. In 2000, the puppets were auctioned off at Sotheby's and we find out where they now reside.