Hey Arnold! Season 4 is the fourth addition to this American animated series that originally premiered in 1999. This time out, Harold, Sid, and Stinky prank Principal Wartz, and Arnold gets caught ...

Here are some suggestions for episodes to watch that show how ahead-of-the-curve Hey Arnold! was when it came to cartoons. "Stoop Kid" (Season 1, Episode 3B) "Stoop Kid's Afraid To Leave The Stoop!" ...

Season 5 Episode Guide Season 5 23 Episodes 1998 - 2004 Episode 1 Monkeyman!/Buses, Bikes, and Subways Sat, Mar 4, 2000 24 mins Monkeyman.

The iconic Vietnam episode of "Hey Arnold," titled "Arnold’s Christmas," was the first in-depth look at Mr. Hyunh, a recurring character on the show.

Hey Arnold! The Jungle Movie will tie up some of the classic Nickelodeon cartoon’s 13-year-old loose ends when it premieres this November.