Hera kills the family of her stepson Hercules, and he decided to take revenge...
Hercules: The Legendary Journeys
Season 1 Episode 13: Unchained Heart
Darphus, revived by Ares, is pillaging everything in sight to feed a monster called Graegus. Hercules and a redeemed Xena are determined to stop him. Iolaus joins Hercules but has trouble believing she is really reformed.