List of the best Hey Arnold! episodes, as determined by voters like you. Premiering in the 90's, Hey Arnold was one of the most popular Nickelodeon shows the network has ever aired. You might also enjoy Hey Arnold adult jokes that you didn't catch as a kid and all the times Jaden Smith dressed like Arnold. With all the amazing episodes of the show that exist, it's hard to trust just one person's opinion of what the top Hey Arnold! episodes of all time are. Fans of Hey Arnold! are very passionate about the show, and there are often debates over which episodes are the greatest. That's why this list exists- so you can vote for your favorites and we can find out once and for all what everyone thinks the best episode is.The list you're viewing contains episodes like "Stood Kid" and "Arnold's Christmas." What is the best Hey Arnold! episode of all time? Look below and find out.