When their trip to San Lorenzo takes a turn for the worst, Arnold and his classmate’s only hope of getting home is retracing the dangerous path that led to Arnold's parents' disappearance.
Movie tag line: "After all these years, all your questions will finally be answered."
Character: Arnold (voice)
Character: Gerald (voice)
Character: Helga (voice)
Character: Phoebe (voice)
Character: Eduardo (voice)
