Hercules and Xena The Animated Movie The Battle for Mount Olympus (1998)

Mighty Zeus brings Hercules mother Alcmene to Mount Olympus and Hercules believing she has been kidnapped leads a rescue mission to save her Zeus jealous wife Hera decides that it should now be her time to rule the universe Hera steals the Chronos Stone source of the Gods power and unleashes the four Titans from their eons of imprisonment With these angry behemoths on the loose only the combined forces of Hercules and Xena together with their trusty sidekicks Iolaus and Gabrielle can save Mount Olympus