← Back to show

ThunderCats Roar - The Horror Of Hook Mountain (S1E10)

ThunderCats Roar poster

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.

Air Date2020-03-22
GenresKids, Animation, Comedy, Action & Adventure
TV RatingTV-Y7-FV
Network(s)Cartoon Network

Storyline

In this episode of ThunderCats Roar, the team ventures to the ominous Hook Mountain, a location that lives up to its foreboding name. The ThunderCats find themselves navigating treacherous terrain and facing unexpected dangers as they explore this mysterious peak. The episode leans into horror-comedy elements, using the spooky setting to create both tension and humor as the heroes encounter strange phenomena and unsettling surprises along the mountain's slopes.

The adventure tests the ThunderCats' courage and teamwork as they must overcome their fears while dealing with whatever lurks on Hook Mountain. The episode balances the show's characteristic lighthearted tone with genuinely creepy moments, creating an atmosphere that plays with classic horror tropes in a way that's accessible for younger viewers. Through their journey up the mountain, the team learns that facing scary situations together makes them less frightening, and that bravery doesn't mean having no fear at all.

What parents say

Parents have generally responded positively to ThunderCats Roar's reimagining of the classic franchise, though opinions are divided between those who appreciate the comedic approach and those who preferred the original's more serious tone. Many parents note that the show's bright animation style and fast-paced humor keep younger children engaged, while the episodic nature makes it easy to watch in short bursts.

Some parents have mentioned that episodes with horror themes, like "The Horror Of Hook Mountain," might be slightly intense for very young or sensitive viewers, though the show's comedic framing typically softens any genuinely scary moments. Parents appreciate that frightening elements are always balanced with humor and that resolutions emphasize teamwork and friendship rather than violence.

Parents on forums like Reddit have complimented the series for its positive messages about cooperation and problem-solving, noting that the ThunderCats consistently work together to overcome challenges. The show's eleven-minute runtime is frequently mentioned as ideal for maintaining attention spans and fitting into busy schedules.

What kids learn

This episode teaches children that fear is a natural emotion everyone experiences, and that acknowledging fear doesn't make someone weak or cowardly. By watching the ThunderCats face a scary environment together, kids learn that confronting frightening situations becomes more manageable when you have friends and teammates supporting you. The episode demonstrates that bravery means taking action despite feeling afraid, not pretending fear doesn't exist.

Children also learn about the value of teamwork when facing difficult challenges. The ThunderCats must rely on each other's different strengths and abilities to navigate Hook Mountain's dangers, showing young viewers that collaboration often leads to better outcomes than trying to handle everything alone. Each team member contributes something unique to the group's success, reinforcing the idea that everyone has valuable skills to offer.

The horror-comedy approach helps children develop media literacy by showing them how scary elements can be presented in different ways. Kids learn to recognize when something is meant to be playfully spooky rather than genuinely frightening, helping them understand tone and context in storytelling. This can build confidence in handling mildly scary content in age-appropriate entertainment.

Parents' top 5 questions

QuestionAnswer
Is this episode too scary for younger children?The episode uses horror themes and a spooky setting, but ThunderCats Roar frames everything through a comedic lens that softens potentially frightening moments. The show's bright, cartoonish animation style and the characters' humorous reactions help keep the tone light. If your child handles mildly spooky content in other cartoons without distress, this episode should be fine, though very sensitive viewers might prefer episodes with less horror theming.
What makes Hook Mountain dangerous for the ThunderCats?Hook Mountain presents both environmental challenges and mysterious phenomena that the team must navigate. The location's ominous reputation and treacherous terrain create obstacles that test the ThunderCats' abilities and courage. The specific dangers emphasize the importance of staying alert, working together, and supporting teammates when facing unknown situations, all while maintaining the show's characteristic humor and adventure spirit.
Does the episode have any genuinely scary moments?While the episode plays with horror tropes and creates suspenseful moments, the show's overall tone remains comedic and child-friendly. Any potentially scary elements are quickly undercut with humor or resolved through the characters' teamwork and problem-solving. The episode is designed to give kids a safe way to experience mild thrills without overwhelming them, similar to age-appropriate Halloween specials.
How do the ThunderCats overcome their fear in this episode?The ThunderCats face their fears by supporting each other and working as a team throughout their Hook Mountain adventure. Rather than pretending they're not scared, the characters acknowledge their fear while choosing to move forward together. This approach teaches children that courage means acting despite fear and that having friends alongside you makes challenging situations less intimidating and more manageable.
What positive messages does this episode teach?The episode emphasizes that teamwork and friendship help overcome difficult challenges, and that fear is a normal emotion everyone experiences. Children learn that bravery doesn't mean having no fear, but rather facing scary situations with support from others. The ThunderCats demonstrate how different team members contribute unique strengths, showing kids that collaboration and mutual support lead to success when confronting obstacles.

Writing

Directing

Season
Season #Episode #Episode Name
11
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.
12
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?
13
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.
14
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.
15
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.
16
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.
17
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.
18
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.
19
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.
110
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.
111
Feeling underappreciated by the other ThunderCats, Tygra starts hanging out with Mumm-Ra and cleaning his black pyramid. Whaaaat?
112
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!
113
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.
114
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.
115
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.
116
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.
117
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!!!
118
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.
119
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.
120
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.
121
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.
122
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.
123
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.
124
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.
125
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?????
126
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.
127
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.
128
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.
129
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.
130
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.
131
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!
132
133
134
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.
135
136
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.
137
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!
138
139
140
141
142
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!
143
144
145
The Thundercats invite a super cool swamp man into the Cat's Lair who is on the run from some scary looking aliens.
146
147
148
149
150
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!
151
152

This product uses the TMDB API but is not endorsed or certified by TMDB.