Hercules and Xena – The Animated Movie: The Battle for Mount Olympus is a 1998 American animated action-adventure direct-to-video film starring the voices of Kevin Sorbo, Lucy Lawless, Michael Hurst, Renee O'Connor, Kevin Smith and Alexandra Tydings, all reprising their roles from the two live-action/special effects television series, Hercules: The Legendary Journeys and Xena: Warrior Princess. In the film, Zeus' wife Hera releases the four Titans after eons of imprisonment in a fit of jealousy, prompting Hercules and Xena to join forces and stop her. The film was produced and directed by Lynne Naylor.