S01E01

S01E01 22 Feb 20

Exodus (1)

Fleeing the destruction of their home planet Thundera, Lion-O and the ThunderCats land on the world of Third Earth. But their enemies, the Mutants of Plun-Darr have followed them and it turns out Third Earth already has a Mumm-Ra problem.

S01E02

S01E02 22 Feb 20

Exodus (2)

Fleeing the destruction of their home planet Thundera, Lion-O and the ThunderCats land on the mysterious, dangerous, all-around awesome world of Third Earth! But their enemies, the Mutants of Plun-Darr have followed them and it turns out Third Earth already has a Mumm-Ra problem - can Lion-O learn the ropes of being a leader in time?

S01E03

S01E03 29 Feb 20

The Legend of Boggy Ben

Lion-O has gotten ahold of the last jar of Thundersnaps - the best cookies Thundera had to offer! But a difficult to open cookie jar sends Lion-O and Cheetara chasing down the legend of Boggy Ben.

S01E04

S01E04 29 Feb 20

Prank Call

Lion-O wants to prove to the ThunderKittens that he's not just some boring old adult like Tygra, even if it means ignoring his instincts and messing with an obviously evil crystal.

S01E05

S01E05 7 Mar 20

Driller

Panthro becomes fed up with having to constantly fix things around the Cats' Lair, which proves to be a problem when an unstoppable drilling robot plans an attack.

S01E06

S01E06 7 Mar 20

Secret of the Unicorn

A crying unicorn appears at the Cats' Lair and tells the ThunderCats that all of her unicorn friends have been captured; Tygra thinks he's just the unicorn expert to help the last of the unicorns.

S01E07

S01E07 14 Mar 20

Panthro Plagiarized!

Vultureman has got a brand new invention but there's one big problem: he stole the idea from Panthro! Oh, also Vultureman is using his invention to take over Third Earth. So, there are two big problems.

S01E08

S01E08 21 Mar 20

Warrior Maiden Invasion

Third Earth is being overrun by super tough, super buff Warrior Maidens and it looks like the ThunderCats are next on their hit list! It's gonna be up to the ThunderKittens to save the day even though the kittens are so small and the Warrior Maidens are so big.

S01E09

S01E09 22 Mar 20

Lost Sword

Barely escaping the sudden destruction of their home world, Thundera, Lion-O and the ThunderCats crash land on the mysterious and exotic planet of Third Earth, home to the evil Mumm-Ra and a bizarre host of other creatures and villains.

S01E10

S01E10 22 Mar 20

The Horror Of Hook Mountain

Barely escaping the sudden destruction of their home world, Thundera, Lion-O and the ThunderCats crash land on the mysterious and exotic planet of Third Earth, home to the evil Mumm-Ra and a bizarre host of other creatures and villains.

S01E11

S01E11 28 Mar 20

ThunderSlobs

Feeling underappreciated by the other ThunderCats, Tygra starts hanging out with Mumm-Ra and cleaning his black pyramid. Whaaaat?

S01E12

S01E12 28 Mar 20

Working Grrrl

Cheetara is the fastest living being in the universe, until Monkian beats her in a race! Now Cheetara has to find something else to be the best at, while the rest of the ThunderCats find out how Monkian got so darn fast!

S01E13

S01E13 4 Apr 20

Mandora: The Evil Chaser

Lion-O "accidentally" releases a whole space prison-full of space criminals and winds up on the wrong side of the law. On the right side of the law is Mandora the Evil Chaser, a no nonsense space cop. Lion-O's gonna have to work real hard to prove he's not a criminal, just a little bit of an oaf.

S01E14

S01E14 4 Apr 20

Dr. Dometone

Lion-O is tasked with mapping the beaches of Third Earth, which leads to him somehow draining the oceans of all water entirely. Woops. But a mysterious scientist with a robotic frog says they can fix everything by traveling under the earth, which is just the kinda crazy adventure Lion-O is all about.

S01E15

S01E15 11 Apr 20

Study Time

Lion-O never pays attention during Tygra's training sessions so when he's asked to do a pop quiz on "sword magic" he accidentally opens a portal to the Astral Plane and releases the Nether Witch. The Witch imprisons Lion-O and Tygra in her nightmare realm and it's gonna take a lot of studying to figure out a way home. Wonder if the Astral Plane has any great teachers lying around.

S01E16

S01E16 11 Apr 20

Mumm-Ra: The Ever Living

Every time Mumm-Ra gets a hold of a magic artifact to restore his powers, the ThunderCats just smash it and turn him into a dinky skeleton again. Until today that is, because Mumm-Ra just remembered he's got the Ancient Spirits of Evil, and now he can get swole whenever he wants.

S01E17

S01E17 18 Apr 20

Berserkers

The Cats' Lair is attacked by gold-loving robot pirates, the Berserkers. This is a good thing, really, since it means Lion-O and the ThunderKittens can ditch their chores and fight robo-pirates instead. Just don't tell Tygra!!!

S01E18

S01E18 18 Apr 20

Jaga History

Freed from the Astral Plane, Jaga, ghost of the ThunderCats mentor, is now free to visit the Cats' Lair. Which means he can finally tell them why Thundera, their home world, exploded. It's story time.

S01E19

S01E19 25 Apr 20

Barbastella

While flying with his new invention, Panthro hits it off with a new friend, Barbastella, the Queen of the Bats. Now Panthro needs help getting ready for his big date with her, because it turns out Panthro is terrified of bats. Lion-O and Cheetara are happy to help but, wow, that is a lot to unpack.

S01E20

S01E20 25 Apr 20

Adopt a Jackal

After a battle with the Mutants, Jackalman gets confused and accidentally returns to the Cats' Lair with the Thundercats, he is the dumbest mutant. Jackalman pretends to be a Thundercat so his enemies won't catch him and the Thundercats pretend to play along because they feel bad for him.

S01E21

S01E21 2 Mei 20

Summer Fun Day

The Thundercats are exhausted from fighting bad guys all the time so Lion-O suggests they spend a relaxing summer fun day at the beach, with no fighting. Unfortunately the beach is home to the Crabmen, giant, clawed humanoids that fight anyone who steps on their sand. Looks like summer fun day might involve some fighting.

S01E22

S01E22 2 Mei 20

30m

Safari Joe

While minding her own business, Cheetara is caught in a trap set by Safari Joe, the famously annoying hunter. After escaping, she rallies the other ThunderCats to help her stop Joe once and for all, by turning the tables and capturing him.

S01E23

S01E23 9 Mei 20

Ratar-O

The ThunderCats have gotten so good at defeating the Mutants of Plun-Darr that it's basically become routine. That all changes with the arrival of the Mutants' old leader: Ratar-O, wielder of the Sword of Plun-Darr. Uh-oh.

S01E24

S01E24 9 Mei 20

Prince Starling's Quest

Lion-O is happily playing with Snarf in their "Frolicking Field" and doesn't have a care in the world, unfortunately he's accidentally stomping all over the miniature village of the Micrits. The tiny people want to defeat the "giant orange monster" but such a quest would require a brave hero. Luckily, the Micrits have such a hero: Prince Starling. Now, let us the tell you the epic tale of Prince Starling as he journeys to find the fountain of growth and defeat the wicked Lion-O, who has no idea any of this is going on.

S01E25

S01E25 16 Mei 20

Lion-S

Lion-O and the other ThunderCats are thrilled to meet a brand new Thunderian: Lion-S. She's cool, good at fighting robots and, most importantly, thinks Lion-O and his Sword of Omens are really neat and interesting. Looks like the ThunderCats have a new best friend. Maybe even, a new ThunderCat?????

S01E26

S01E26 16 Mei 20

Snarf's Day Off

Hey everyone, it's Snarf's monthly day off. That's right, Snarf leaves the Cats' Lair to get a needed vacation by transforming into a normal cat and hanging out with a nice old lady on a farm. But his relaxing day is threatened when Snarf and the nice old lady cross paths with Mumm-Ra.

S01E27

S01E27 23 Mei 20

Mumm-Ra of Plun-Darr Part 1

The Thundercats' worst nightmare comes true when their worst enemies, Mumm-Ra and The Mutants, team up after Mumm-Ra acquires The Sword of Plun-Darr.

S01E28

S01E28 23 Mei 20

Mumm-Ra of Plun-Darr Part 2

Chaos reigns over Third Earth now that the Mutants and Mumm-Ra control the Cats' Lair. The Thundercats' only hope is to sneak back in and get a super secret weapon, Panthro has hidden at the heart of the Lair.

S01E29

S01E29 2 Nov 20

Mandora's Law

Tygra creates a bunch of new laws for Third Earth so Mandora can finally arrest the Mutants. Unfortunately, the ThunderCats are really bad at following their own rules and the Mutants are really good at working around them.

S01E30

S01E30 2 Nov 20

Thunder Road

When a crate containing fifty Swords of Omen lands on Third Earth, the ThunderCats rush out in the ThunderTank to find then. Unfortunately, The Mutants and Mumm-Ra want the swords too so it's going to a race to get to them! A wacky race, you might say. We won't say that, but you might.

S01E31

S01E31 3 Nov 20

Corporate Buyout

The Cheetara Corp Employee Retreat gets canceled when Baron Karnon, a mysterious corporate raider, buys them out! Now Cheetara and Jan-Jan must brave the wilds of Third Earth's most dangerous jungles to find the Baron's office and demand a meeting with the man who stole their company!

S01E32

S01E32 3 Nov 20

Hachiman

S01E33

S01E33 4 Nov 20

Schnorp

S01E34

S01E34 4 Nov 20

Berb-cules

When the ThunderCats tell the Berbils to stop building things for the Mutants, they build a giant Berbil named Berb-cules, who takes back everything they ever built.

S01E35

S01E35 5 Nov 20

Pumm-Ra

S01E36

S01E36 5 Nov 20

King of the Machines

Barbastella reunites with her ex-girlfriend, the elitist Queen of the Rats. A jealous Panthro installs AI into all the Lair's appliances, to become King of the Machines.

S01E37

S01E37 6 Nov 20

Sword Heist

When a local sword shop sells an ultra-powerful sword to Ratar-O, Lion-O decides he has to steal it before Ratar-O can come pick it up. Unfortunately, Lion-O is completely against stealing, but luckily, he knows someone who loves to steal... Lion-S!

S01E38

S01E38 6 Nov 20

Claudus

S01E39

S01E39 9 Nov 20

Telethon

S01E40

S01E40 9 Nov 20

Mall-Ra

S01E41

S01E41 10 Nov 20

Eclipsorr

S01E42

S01E42 10 Nov 20

Wizz-Ra

The ThunderCats freak out when a spooky ghost dressed like a pharaoh appears in their mirrors! They quickly set about to getting rid of every reflective surface in their lair because that ghost is scary and no one wants to talk to him!

S01E43

S01E43 11 Nov 20

ThunderDogs

S01E44

S01E44 12 Nov 20

Mini Mongor

S01E45

S01E45 13 Nov 20

Swampy Johnny

The Thundercats invite a super cool swamp man into the Cat's Lair who is on the run from some scary looking aliens.

S01E46

S01E46 16 Nov 20

Tygra's Garden

S01E47

S01E47 17 Nov 20

The Spacebeam

S01E48

S01E48 18 Nov 20

Plundsmas

S01E49

S01E49 19 Nov 20

Killing Time

S01E50

S01E50 20 Nov 20

Grune

The ThunderCats face the greatest threat of their lives: Grune the Destroyer! He's the ghost of an evil ThunderCat and he wants revenge! HOW ARE THEY GONNA BEAT GRUNE??? You'll have to watch the episode!

S01E51

S01E51 21 Nov 20

The First Thundsgiving

S01E52

S01E52 5 Des 20

Mandora Saves Christmas