While trying to uncover the location of the next stone, the ThunderCats cross paths with a mad man, Soul Sever, who is trying to insert the souls of his long-lost family into machines. When Soul Sever steals the Book of Omens in pursuit of this goal, Lion-O risks being turned into one of his mechanical monstrosities.
click here to see where to watch or (watch here).
Ready to Watch ThunderCats, Season 1, Episode ?