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
HOT 40 – The Biggest Pan-Hellenic Countdown Show HOT 40 – The Biggest Pan-Hellenic Countdown Show HOT 40 - The New Pan-Hellenic Countdown Chart Show is Greece's biggest and most popular Top 40 Countdown, syndicated and broadcast over the country and also overseas in Australia to Greece's nationals overseas. The HOT 40 is broadcast to over 52 radio stations nationwide and also via major internet radio stations. The HOT 40 Countdown was created in November, 2009 by the Greek radio production company "RadioGOGO". The HOT 40 Countdown as well as playing today's Greek Mainstream and International hits, also is innovative and gives new and unknown artists their chance