Conan O'Brien: What's Next For The TBS Show Host After Final Episode? Conan O'Brien bids farewell to his nightly TBS show. After more than 1,400 episodes spanning over the past 10 years, the network announced the final episode of " CONAN". The hour-long finale will feature special guests that will pay tribute to O'Brien's success in late night show hosting. "Now the plan is we're going to be showing a alot of clips of our favorite moments from the last 11 years. We're going to create a really fun, special environment, and it's going to be a lot of fun." The late night talk show host stated in the announcement video.