Hercules: Zero to Hero

Hercules Zero to Hero is a 1999 directtovideo followup to Disneys animated feature Hercules. It was released on August 31, 1999, and serves as the pilot to Hercules The Animated Series.

The film briefly gives Hercules history after defeating Hades for good, in which he marries Meg and revisits his teenage years. In particular, it shows an adolescent Herculess enrollment and the beginning of his adventures at the Prometheus Academy, a school for gods and mortals, which Hercules supposedly attended during the time when he was training to be a hero with his mentor, the satyr Philoctetes.The TV series reunited most of the original voice cast from the 1997 film. Only Danny DeVito was unavailable to reprise the role of Phil, who was played by Robert Costanzo. This was Paddi Edwards last film, in which she provided the voice of Atropos. ........

Source: Wikipedia