ThunderCats (2011–2012)

1. S01E01Season's bestOmens (1)July 29, 2011 7.8Lion-O, always outdone by his adoptive older brother Tygra, undergoes the ritual to be chosen by the Sword of Omens as the next king of Thun
2. S01E02Omens (2)July 29, 2011 1.0An unforeseen betrayal by a former comrade brings destruction upon the Cat Kingdom. While King Claudus leads the fight against General Slith
3. S01E03Ramlak RisingAugust 5, 2011 5.5After escaping their destroyed city with the Sword of Omens, the team encounters the Fishmen, who sail the quicksand sea in search of a mass
4. S01E04Song of the PetalarsAugust 12, 2011 5.5While traveling through the woods, the ThunderCats come across a group of Petalars - small plant-like creatures whose lifespans are only one
5. S01E05Old FriendsAugust 19, 2011 5.5The ThunderCats accompany Panthro to Cloud Peak Mine to search for Thundrilium for the Thundertank. Along the way, Panthro and Grune's past
6. S01E06Journey to the Tower of OmensAugust 26, 2011 1.0The ThunderCats continue their quest for the Book of Omens, which leads them to the fabled Tower of Omens. However, they will first have to
7. S01E07LegacySeptember 2, 2011 5.5Lion-O ventures into the Book of Omens where he becomes the incarnation of his renowned ancestor, the valiant Leo, who led the rebellion aga
8. S01E08The Duelist and the DrifterSeptember 9, 2011 5.5As Tygra and Panthro work on the ThunderTank, Lion-O is searching for supplies and encounters a mysterious Drifter who helps teach a few imp
9. S01E09BerbilsOctober 28, 2011—The ThunderCats meet the mysterious beings who had helped them during the night and they turn out to be the Berbils, or Ro-Bears. The Berbil
10. S01E10Sight Beyond SightNovember 4, 2011—The Cats track the location of the first stone to the mystical Elephant Village, but Lion-O can't find the specific location and the forgetf
11. S01E11The Forest of Magi OarNovember 11, 2011—Sent by the Elephants to the Forest of Magi Oar, Lion-O must learn to master Sight Beyond Sight before returning to the Elephant Village. Th
12. S01E12Into the Astral PlaneNovember 18, 2011—The Cats are ready to retrieve the stone from the "Astral Plane" in the Elephant Village, but find it overtaken by Grunea and Mumm-Ra's forc
13. S01E13Between BrothersNovember 25, 2011—Tygra and Lion-O enter the Astral Plane to retrieve the stone, but encounter Mumm-Ra in the process. Grune and Panthro have their final duel
14. S01E14New AlliancesMarch 24, 2012—The ThunderCats go on the offensive, but Mumm-Ra won't see his lizard army crushed so easily. He tasks Slithe with recruiting two new and vi
15. S01E15The Trials of Lion-O (1)March 31, 2012—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 that pit him agains
16. S01E16The Trials of Lion-O (2)April 7, 2012—Pleading for a chance to save his friends, Jaga grants Lion-O life until sunrise to try and save his friends ... and stop Mumm-Ra.
17. S01E17Native SonApril 14, 2012—While traveling through snowy mountains in search of safe passage, Tygra and Lion-O come upon a lost tiger village and in it they find Tygra
18. S01E18Survival of the FittestApril 21, 2012—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 twins are look
19. S01E19The PitApril 28, 2012—The Thundercats discover a cat refugee, Pumyra, being forced to fight as a gladiator in a city of Dogs.
20. S01E20Curse of RatillaMay 5, 2012—Arriving at Mount Plun-Darr, the ThunderCats and Pumyra discover that the Thunderian slaves are being forced to excavate the Sword of Plun-D
21. S01E21Birth of the BladesMay 12, 2012—Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.
22. S01E22The Forever BagMay 19, 2012—Seduced by the fun-loving lifestyle of Tookit and the orphans they meet, WilyKit and WilyKat are tricked by Tookit into becoming thieves aga
23. S01E23Recipe for DisasterMay 26, 2012—The Thundercats require the assistance of a snake oil salesman named Ponzie to defeat Mumm-ra’s latest monstrous form.
24. S01E24The Soul SeverJune 2, 2012—While trying to uncover the location of the next stone, the ThunderCats cross paths with a mad man, Soul Sever, who is trying to insert the
25. S01E25What Lies Above (1)June 9, 2012—The ThunderCats' search for the Tech Stone leads them high above Thundera to the floating bird city of Avista, where the stone is the power
26. S01E26What Lies Above (2)June 16, 2012—In the season finale, Mumm-Ra's forces find the ThunderCats and the Tech Stone in Avista City. An incredible battle ensues for the stone as

Season 1 ranked & reviewed