Picking up where Hey Arnold! (1996) left off, this tells the story of what happened to Arnold's parents.

An enigmatic figure who uses her extensive skills to help those with nowhere else to turn.

Four children try to claim that Santa Claus is real.

Vicaria is a brilliant teenager who believes death is a disease that can be cured. After the brutal murder of her brother, she embarks on a dangerous journey to bring him back to life.