• Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
  • Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
Account

© 2026 Streamheaven. All rights reserved.

DMCA
ThunderCats
Loading…ThunderCatsSeason 1 · Episode 21 — Birth of the Blades
Previous

Season 1 · Episode 21S1 · E21Birth of the Blades

Next episode
Download

Video not loading? Try another server.

Episodes

26 in Season 1

  1. 1Omens (1)22 min · 2011
  2. 2Omens (2)22 min · 2011
  3. 3Ramlak Rising22 min · 2011
  4. 4Song of the Petalars22 min · 2011
  5. 5Old Friends22 min · 2011
  6. 6Journey to the Tower of Omens22 min · 2011
  7. 7Legacy22 min · 2011
  8. 8The Duelist and the Drifter22 min · 2011
  9. 9Berbils22 min · 2011
  10. 10Sight Beyond Sight22 min · 2011
  11. 11The Forest of Magi Oar22 min · 2011
  12. 12Into the Astral Plane22 min · 2011
  13. 13Between Brothers22 min · 2011
  14. 14New Alliances22 min · 2012
  15. 15The Trials of Lion-O (1)22 min · 2012
  16. 16The Trials of Lion-O (2)22 min · 2012
  17. 17Native Son22 min · 2012
  18. 18Survival of the Fittest22 min · 2012
  19. 19The Pit22 min · 2012
  20. 20Curse of Ratilla22 min · 2012
  21. 21Birth of the BladesNow playing
  22. 22The Forever Bag22 min · 2012
  23. 23Recipe for Disaster22 min · 2012
  24. 24The Soul Sever22 min · 2012
  25. 25What Lies Above (1)22 min · 2012
  26. 26What Lies Above (2)22 min · 2012
S1 · E21ThunderCats

Birth of the Blades

7.9Animation, Sci-Fi & Fantasy201122 min

Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.

Up nextThe Forever BagS1 · E22 · 22 min

More like this

7.9

Kid vs. Kat

2008

9.0

Adventure Time: Side Quests

2026

7.6

Batman: The Brave and the Bold

2008

8.3

ThunderCats

1985

6.0

Bakugan

2018

7.5

Kung Fu Panda: The Dragon Knight

2022

8.0

SWAT Kats: The Radical Squadron

1993

9.6

Regular Show: The Lost Tapes

2026

8.7

Adventure Time: Fionna and Cake

2023

7.5

Mao Mao: Heroes of Pure Heart

2019

7.4

Centaurworld

2021

5.9

Ben 10

2016

8.3

Teen Titans

2003

8.5

The Amazing World of Gumball

2011

7.2

Marvel's Guardians of the Galaxy

2015

7.0

The Smurfs

1981

7.4

Silver Surfer

1998

8.1

Ben 10

2005

7.5

Space Ghost and Dino Boy

1966

7.7

Rise of the Teenage Mutant Ninja Turtles

2018