Countdown (game show) World Records" for the most series of a TV game show broadcast. Countdown (game show) Countdown is a British game show involving word and number puzzles. It is produced by ITV Studios and broadcast on Channel 4. It is currently presented by Nick Hewer, assisted by Rachel Riley, with regular lexicographer Susie Dent. It was the first programme to be aired on Channel 4, and 77 series have been broadcast since its debut on 2 November 1982. With over 6,500 episodes, "Countdown" is one of the longest-running game shows in the world, along with the original French version, "Des chiffres
UK Singles Chart became a Top-40 show in 1978. Bates was succeeded by Tony Blackburn, who presented the show for two-and-a-half years; Tommy Vance, who presented for two years, Bates returned in January 1984 and presented the show until September that year, then Richard Skinner for eighteen months. Bruno Brookes took over in 1986 and, in October 1987, automated data collection allowed the countdown to be announced on the Sunday chart show (instead of on Tuesdays). In 1990, Brookes was replaced as presenter by Mark Goodier, but returned 18 months later. Goodier took over from Brookes once more in 1995 and continued presenting