ThunderCats (2011) S1E21
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ThunderCats (2011)
S01E21 — Birth of the Blades
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ThunderCats (2011) poster

ThunderCats (2011)

S01E21 Birth of the Blades

2012-05-12

Mumm-Ra makes his way to Mount Plun-Darr, where he confronts the Thundercats in a fierce struggle to reclaim the Sword of Plun-Darr.

Season 1 Episodes

1
Omens (1)
2011-07-29
 2
Omens (2)
2011-07-29
 3
Ramlak Rising
2011-08-05
 4
Song of the Petalars
2011-08-12
 5
Old Friends
2011-08-19
 6
Journey to the Tower of Omens
2011-08-26
 7
Legacy
2011-09-02
 8
The Duelist and the Drifter
2011-09-09
 9
Berbils
2011-10-28
 10
Sight Beyond Sight
2011-11-04
 11
The Forest of Magi Oar
2011-11-11
 12
Into the Astral Plane
2011-11-18
 13
Between Brothers
2011-11-25
 14
New Alliances
2012-03-24
 15
The Trials of Lion-O (1)
2012-03-31
 16
The Trials of Lion-O (2)
2012-04-07
 17
Native Son
2012-04-14
 18
Survival of the Fittest
2012-04-21
 19
The Pit
2012-04-28
 20
Curse of Ratilla
2012-05-05
 21
Birth of the Blades
2012-05-12
 22
The Forever Bag
2012-05-19
 23
Recipe for Disaster
2012-05-26
 24
The Soul Sever
2012-06-02
 25
What Lies Above (1)
2012-06-09
 26
What Lies Above (2)
2012-06-16