The Saturday Night Story ITV, 8pm
Part one of two. Celebrating the best-loved and most watched moments from Saturday night TV, including documentaries and interviews with stars of the past and present. The first show looks at how dancing has evolved from being the supporting act to the main draw, with the advent of programmes like Strictly Come Dancing. The spotlight is also on the best pranks played on the public and celebrities in hidden camera phenomenon shows like Beadle’s About and Ant & Dec Undercover. Narrated by Stephen Mulhern.