The hereditary Lord of the ThunderCats, Lion-O is the son of Claudus, the ruler of Thundera at the time of its destruction. Initially a boy stuck in a man's body, the years saw Lion-O develop the wisdom and skills needed to lead the ThunderCats on Third Earth, and later lead the…
Exodus
Aired 1985-09-09. Written by Leonard Starr
The Unholy Alliance
Aired 1985-09-10. Written by Leonard Starr
Berbils
Aired 1985-09-11. Written by Leonard Starr
The Slaves of Castle Plun-Darr
Aired 1985-09-12. Written by Leonard Starr
Pumm-Ra
Aired 1985-09-13. Written by Julian P. Gardner
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