Hey Arnold! - Season 2 is a top class production made in 1997. I will grant that my expectations were very low before watching Hey Arnold! - Season 2. Hey Arnold! - Season 2 provides a great pleasure from watching it online. In my opinion, some of the actors roles were just a masterpieces which made an amazing impression on me. What determines the phenomenon of this tv show? It's realism, taking care of psychological probability?. Write in comment how much you liked it and what's your rate.