List of Late Night with Conan O'Brien episodes (season 12)

Season 12 of Late Night with Conan O'Brien aired from 2004 to 2005, encompassing a standard television season. As with previous seasons, the show featured a mix of celebrity interviews, musical performances, and comedy sketches. Conan O'Brien hosted the show, accompanied by sidekick Andy Richter (until his departure in the middle of the season), bandleader Max Weinberg, and The Max Weinberg 7. Notable characteristics of the season likely included O'Brien's signature self-deprecating humor, absurdist sketches, and running gags. Specific guest lists and content of each episode are typically documented on various fan sites and databases dedicated to the show. Episodes generally followed a standard late-night talk show format, featuring a monologue, interviews with celebrity guests, musical performances, and comedy segments. Detailed summaries of each episode are available through online resources that archive information about Late Night with Conan O'Brien. The season would have contained a large number of episodes, airing weeknights. The transition following Andy Richter's departure was a defining element of this season.