The first season of the American sketch comedy-variety show All That ran on April 16, 1994, as a special preview, but officially ran from January to April 1995. The first season began in 1994-1995 with the pilot and 14 episodes. On April 16, 1994, Nickelodeon aired the All That pilot, which was the beginning of Season 1, the beginning of the "Golden Era", and the start of the All That series. Wikipedia