Created by Craig Bartlett as a comic in 1986, Hey Arnold! debuted as an animated short for the Nickelodeon film Harriet the Spy in 1996. It then went on to air on Nickelodeon from 1996 to 2001, subsequently airing on "Nick on CBS" from 2002 until 2004. Now, for the first time, the long anticipated Hey Arnold!: Season One (4-disc set) is available in stores.