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
Countdown (game show) broadcast slot and inclusive appeal of its format and presentation. "Countdown" has been one of Channel 4's most-watched programmes for over twenty years, but has never won a major television award. When Des Lynam became the new presenter after Whiteley's death in 2005, the show regularly drew an average 1.7 million viewers every day—which was around half a million more than in the last few years of Richard Whiteley presenting—and the Series 54 final, on 26 May 2006, attracted 2.5 million viewers. From 3–4 million viewers had watched the show daily in its previous 16:15 slot. The drop in viewers