The ThunderCats are ambushed by Slithe who is now assisted by Kaynar and Addicus. When Lion-O is knocked into the river and pinned down by the rocks, he finds himself in the spirit world where Jaga tells him that he must pass a bunch of tests in order to return to the living. The first test taking place in the simulation of Thundera's slums has Lion-O trying to figure out which Wilykit and Wilykat has the key to pass to the next test. The second test has Lion-O having to race Cheetara through a labyrinth.

Episode Viewers and Ratings

Season 1 Episode 15 of Thundercats resulted in a 0.00 rating in the 18-49 demographic.

Thundercats Season 1 Episodes...

• s01e01 - The Sword of Omens
• s01e02 - Ancient Spirits of Evil
• s01e03 - Ramlak Rising
• s01e04 - Song of the Petalars
• s01e05 - Old Friends
• s01e06 - Journey to the Cat's Lair
• s01e07 - Legacy
• s01e08 - The Duelist and the Drifter
• s01e09 - Berbils
• s01e10 - Sight Beyond Sight
• s01e11 - The Forest of Magi Oar
• s01e12 - Into the Astral Plane
• s01e13 - Between Brothers
• s01e14 - New Alliances
• s01e15 - The Trials of Lion-O Pt. 1
• s01e16 - The Trials of Lion-O Pt. 2
• s01e17 - Native Son
• s01e18 - Survival of the Fittest
• s01e19 - The Pit
• s01e20 - Curse of Ratilla
• s01e21 - Birth of the Blades
• s01e22 - The Forever Bag
• s01e23 - Recipe for Disaster
• s01e24 - The Soul Sever
• s01e25 - What Lies Above, Part 1
• s01e26 - What Lies Above, Part 2

Thundercats Show Summary

After Thundera is attacked by the lizard people, Lion-O leads the ThunderCats on a quest for the Book of Omens, the one artifact that could guide them to victory. But he'll have to face villains like the ancient evil sorceror Mumm-Ra and the dangerous lizard general Slythe. Luckily, he has the Sword of Omens and its amazing powers at his disposal.

The series is a reboot of the 1985 television series of the adventures of a group of cat-like humanoid aliens living on a refugee planet that they call Third Earth, and Lion-O's ascension to the Thunderian throne.