There must have been 100 different children’s cartoons that cycled through television in the 1990s and early 2000s, but few were as endlessly endearing and honest to its young audience as “Hey Arnold!

Millennials may have a reason to start watching Nickelodeon again in November, when Hey Arnold! returns to the network. The first trailer for Nickelodeon's TV movie Hey Arnold!: The Jungle Movie ...

Nickelodeon hopes to score a new touchdown with a favorite animated character who has a head shaped like a football. The Viacom-owned kids’ outlet is developing a new TV movie based on “Hey Arnold!,” ...