Cheers (season 9) waitress Carla, bar tender Woody Boyd and manager Rebecca Howe work at the bar and deal with the patrons of the bar Norm Peterson, Cliff Clavin and Frasier Crane. The sitcom was the involved in the NBC Thursday night slot. <onlyinclude></onlyinclude> Cheers (season 9) The ninth season of "Cheers", an American television sitcom, originally aired on NBC in the United States between September 20, 1990, and May 3, 1991. The show was created by director James Burrows and writers Glen and Les Charles under production team Charles Burrows Charles Productions, in association with Paramount Television. Cheers is an award-winning sitcom
What Is... Cliff Clavin? book "Brainiac", noted that "Jeopardy!"-related sitcom episodes had become common at the time. On the first episode of "Jeopardy!" season 31, which aired on September 15, 2014, "Jeopardy!" champion Elizabeth Williams echoed Cliff Clavin's answer in her response to the Final Jeopardy clue. Williams's $600 wager combined with her opponents' incorrect responses allowed Williams to triumph that day, nonetheless. The episode inspired the term "Clavin's Rule" in reference to maximizing all the winnings at the final round and losing them all. What Is... Cliff Clavin? "What Is... Cliff Clavin?" is an eighth season episode of the American television series "Cheers".