Complex Original When the last episode of Hey Arnold! aired in 2004, devoted fans were left with many important questions. The cartoon’s mysteries plagued viewers for over a decade.

To people of a particular generation, Hey Arnold! was a constant. The animated TV show was a reliable presence for '90s and early-2000s childhoods due to its accessibility and universal relevance ...

Hey Arnold! creator reads almost every fan theory — and they’re all wrong Why it took more than a decade to get this movie made by Julia Alexander Jul 21, 2017, 11:07 AM PDT Nickelodeon ...

Hey Arnold, created by Craig Bartlett, went on to capture the hearts and memories of kids who grew up watching these diverse city kids try to make sense of their place in a world—fictional or ...

An age old mystery has finally been revealed. Fans of the animated television show Hey Arnold!, which debuted on Nickelodeon on October 7, 1996, have long pondered where the football shaped head ...

Nickelodeon‘s upcoming Hey Arnold TV movie, announced at its upfront in March, now has a title and a cast. It will be called Hey Arnold!: The Jungle Movie and will feature 19 voice actors from ...