There are 5 seasons of Hey Arnold.
Hey Arnold - 1996 Ransom Ms- Perfect 2-6 was released on: USA: 26 October 1997
Hey Arnold - 1996 Mugged Roughin' It 1-9 was released on: USA: 2 December 1996
Hey Arnold! debuted on Nickelodeon in October 1996 & aired until June 2004.
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In 2006 in an online chat with Hey Arnold! fans, Bartlett revealed that Arnold's grandpa used his last name throughout the series, almost confirming that Arnold's last name is "Shortman".
Hey Arnold - 1996 Parents Day 5-6 was released on: USA: 12 April 2000
Hey Arnold - 1996 Ransom Ms- Perfect 2-6 was released on: USA: 26 October 1997
Hey Arnold - 1996 Mugged Roughin' It 1-9 was released on: USA: 2 December 1996
Hey Arnold! was created by Craig Bartlett .
Hey Arnold - 1996 Curly Snaps Pre-Teen Scream 3-6 was released on: USA: 23 September 1998
"Watch hey Arnold" is not a question therefore cannot be answered at this time.
Hey Arnold! debuted on Nickelodeon in October 1996 & aired until June 2004.
Hey Arnold - 1996 Arnold's Thanksgiving 3-14 was released on: USA: 18 November 1998
Hey Arnold - 1996 Arnold's Valentine 1-20 was released on: USA: 14 February 1997
Hey Arnold - 1996 Arnold's Christmas 1-19 was released on: USA: 14 December 1996
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