Watch ThunderCats (2011) - Omens, Part 1

ThunderCats (2011) Season 1 Episode 1

Season 1 Episode 1

First Aired: July 29, 2011

Description: Meet Lion-O, the young heir to the throne and future leader of the Thundercats! Watch as he defends his kingdom from the evil sorcerer Mumm-Ra and evolves into a hero.