Seasons & Episodes
Omens (1)
Lion-O, always outdone by his adoptive older brother Tygra, undergoes the ritual to be chosen by the Sword of Omens as t
Omens (2)
An unforeseen betrayal by a former comrade brings destruction upon the Cat Kingdom. While King Claudus leads the fight a
Ramlak Rising
After escaping their destroyed city with the Sword of Omens, the team encounters the Fishmen, who sail the quicksand sea
Song of the Petalars
While traveling through the woods, the ThunderCats come across a group of Petalars - small plant-like creatures whose li
Old Friends
The ThunderCats accompany Panthro to Cloud Peak Mine to search for Thundrilium for the Thundertank. Along the way, Panth
Journey to the Tower of Omens
The ThunderCats continue their quest for the Book of Omens, which leads them to the fabled Tower of Omens. However, they
Legacy
Lion-O ventures into the Book of Omens where he becomes the incarnation of his renowned ancestor, the valiant Leo, who l
The Duelist and the Drifter
As Tygra and Panthro work on the ThunderTank, Lion-O is searching for supplies and encounters a mysterious Drifter who h
Berbils
The ThunderCats meet the mysterious beings who had helped them during the night and they turn out to be the Berbils, or
Sight Beyond Sight
The Cats track the location of the first stone to the mystical Elephant Village, but Lion-O can't find the specific loca
The Forest of Magi Oar
Sent by the Elephants to the Forest of Magi Oar, Lion-O must learn to master Sight Beyond Sight before returning to the
Into the Astral Plane
The Cats are ready to retrieve the stone from the "Astral Plane" in the Elephant Village, but find it overtaken by Grune
Between Brothers
Tygra and Lion-O enter the Astral Plane to retrieve the stone, but encounter Mumm-Ra in the process. Grune and Panthro h
New Alliances
The ThunderCats go on the offensive, but Mumm-Ra won't see his lizard army crushed so easily. He tasks Slithe with recru
The Trials of Lion-O (1)
During an ambush, Lion-O falls to his death, but he is given a second chance at life - if he can pass a series of trials
The Trials of Lion-O (2)
Pleading for a chance to save his friends, Jaga grants Lion-O life until sunrise to try and save his friends ... and sto
Native Son
While traveling through snowy mountains in search of safe passage, Tygra and Lion-O come upon a lost tiger village and i
Survival of the Fittest
While Lion-O and Tygra were off with the tiger clan adventure, the rest of the crew is keeping an eye on the Thundertank
The Pit
The Thundercats discover a cat refugee, Pumyra, being forced to fight as a gladiator in a city of Dogs.
Curse of Ratilla
Arriving at Mount Plun-Darr, the ThunderCats and Pumyra discover that the Thunderian slaves are being forced to excavate
Birth of the Blades
Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.
The Forever Bag
Seduced by the fun-loving lifestyle of Tookit and the orphans they meet, WilyKit and WilyKat are tricked by Tookit into
Recipe for Disaster
The Thundercats require the assistance of a snake oil salesman named Ponzie to defeat Mumm-ra’s latest monstrous form.
The Soul Sever
While trying to uncover the location of the next stone, the ThunderCats cross paths with a mad man, Soul Sever, who is t
What Lies Above (1)
The ThunderCats' search for the Tech Stone leads them high above Thundera to the floating bird city of Avista, where the
What Lies Above (2)
In the season finale, Mumm-Ra's forces find the ThunderCats and the Tech Stone in Avista City. An incredible battle ensu
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