Thundercats Birth of the Blades (Season 1, Episode 21)
TV Episode | 23 min | Animation, Action, Adventure

Thundercats

Birth of the Blades (Season 1, Episode 21)

TV Episode | 23 min | Animation, Action, Adventure

As Lion-O and Pumyra try to evade Mumm-Ra and his forces in the mines of Mount Plundarr in an effort to keep the Sword of Plundarr out his hands, we flash back in time and discover its origin ... and its relationship with the Sword of ...See moreAs Lion-O and Pumyra try to evade Mumm-Ra and his forces in the mines of Mount Plundarr in an effort to keep the Sword of Plundarr out his hands, we flash back in time and discover its origin ... and its relationship with the Sword of Omens. Written by Anonymous See less

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Cast	+ Add Cast
7 cast members

Name	Known for
Will Friedle Lion-O (voice) Lion-O (voice) See fewer	Transformers: Robots in Disguise (2014)
Pamela Adlon Pumyra (voice) Pumyra (voice) See fewer	Better Things (2016)
Dee Bradley Baker Slythe / Kaynar / Rat (voice) Slythe / Kaynar / Rat (voice) See fewer	American Dad! (2005)
Robin Atkin Downes Mumm-Ra / Addicus (voice) Mumm-Ra / Addicus (voice) See fewer	Batman v Superman: Dawn of Justice (2016)
Jason Marsden Leo (voice) Leo (voice) See fewer	Boy Meets World (1993)
Kevin Michael Richardson Panthro / Ancient Spirits of Evil (voice) Panthro / Ancient Spirits of Evil (voice) See fewer	Mortal Kombat (1995)
Cree Summer Panthera (voice) Panthera (voice) See fewer	Atlantis: The Lost Empire (2001)