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
David Koch (television presenter) their business. The program is produced by Koch's company Pinstripe Media. In 2013, Koch launched KBB Digital, a digital marketing agency for small business which is an extension of the 'Kochie's Business Builders' brand. Koch presents Seven Network's "Sunrise" breakfast program on weekdays as co-host with Samantha Armytage. He was initially hired to replace Chris Reason who stepped down after a cancer diagnosis towards the end of 2002; however, his position later became permanent. He and his original co-presenter, Melissa Doyle, hosted the program over a period that saw viewer ratings grow until "Sunrise" became the leading breakfast television show