ThunderCats (2011)
Birth of the Blades (1x21)
Air date: May 12, 2012
Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.
- Premiered: Jul 2011
- Episodes: 26
- Followers: 427
- Ended
- Cartoon Network
- Saturday at 9
