But Lion-O, the new leader of the Thundercats, with his weapon the "Sword of Omens" will help the Thundercats to have a standing chance.

Lion-O is haunted by nightmares of Thunderians being killed on Thundera while he fled to the safety of Third Earth with Jaga and the other ThunderCats. Jaga later tells Lion-O that three more ...

He is training with Cheetara to improve as a king and get the item back ... the devil-priest of Third Earth! Now the ThunderCats, led by an inexperienced Lion-O, must band together as never ...

The Thundercats franchise ... portraying complex and sinister characters to the role. The former king of Thundera and Lion-O's father, Claudus, is a figure of great wisdom, strength, and compassion.