Wired says,
The latest version of ThunderCats follows Lion-O on a quest to protect the kingdom of Thundera on Third Earth from the evil forces of Mumm-Ra. Lion-O is still rocking the legendary Sword of Omens and his still followed by his litter of merry mousers to help him on his journey — Tygra, Cheetara, Panthro, WilyKat and Snarf.
ThunderCats series debuts this Friday at 8 p.m./7 p.m. Central on Cartoon Network.