Is this the same as the 80s cartoon?

Not really. It uses the same characters and basic setup, but the story is a complete reimagining. It's much more serious, less campy, and has a continuous plot rather than standalone episodes.

Is it too scary for a 6-year-old?

It depends on the kid. There are some dark moments, especially involving Mumm-Ra and the fall of Thundera. If they handled The Lion King or Avatar: The Last Airbender fine, they’ll be okay here.

Does the story actually end?

No, and that’s the biggest frustration. The show was cancelled after 26 episodes. It ends right as the story is ramping up, so you'll have to tell your kids that the rest of the adventure happens in their imagination.

Where can I actually watch it?

As of late 2026, it’s usually available on Hulu or for digital purchase on platforms like Amazon and Google Play. It occasionally pops up on Max depending on licensing cycles.

ThunderCats – WISE Score & Parent Review | Screenwise

ThunderCats

Name: Screenwise
Author: Screenwise

show2011

84%

WISE Score

7.8

IMDb

A gritty, high-fantasy reboot that trades the 80s spandex for actual character development and a kingdom on the brink of collapse.

7.8/10

95%

→

ThunderCats

show

TV-PG, 2011

84%

WISE Score

7.8

IMDb

A gritty, high-fantasy reboot that trades the 80s spandex for actual character development and a kingdom on the brink of collapse.

7.8

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Screenwise Verdict

This is the rare reboot that is objectively better than the original. It ditches the 'toy commercial' feel of the 80s and replaces it with a sweeping epic that feels like Avatar: The Last Airbender met Lord of the Rings on a sci-fi planet.

It’s a crying shame it only lasted 26 episodes. If your kid likes sword-and-sorcery fantasy and can handle a story that takes itself seriously, this is a top-tier pick. Just be ready to explain why there isn't a Season 2.

Age Fit

Perfect for the 7-12 bracket. It’s got enough action and lore to keep older kids (and nostalgic parents) hooked, but it might be too heavy or visually scary for preschoolers who just want cute cats.

WISE Breakdown

Wholesome

Strong focus on Lion-O’s transition from an impulsive kid to a responsible leader. It models teamwork and loyalty, though the tone is significantly grimmer and more 'war-torn' than the 80s original.

Imaginative

The world-building is top-tier, blending high-tech lizard armies with ancient feline sorcery. The animation by Studio 4°C brings a level of visual craft that puts most modern Saturday morning cartoons to shame.

Safe

Standard fantasy violence with swords and magic. Mumm-Ra’s transformations and the destruction of Thundera can be genuinely spooky or intense for the under-7 crowd.

Enriching

It tackles complex themes like the burden of leadership, the consequences of technology, and racial prejudice between the cat and lizard civilizations.

Parent Info

✓

Why It Might Be Great

Stunning animation from Studio 4°C that feels more like a high-budget anime than a standard American reboot.
Lion-O's arc is actually relatable; he starts as a tech-obsessed prince who nobody respects and has to earn his crown through trial and error.
World-building that expands the lore of Third Earth into something that feels lived-in, ancient, and dangerous.
Mumm-Ra is a legitimately menacing villain here, ditching the campy vibes for actual ancient-sorcerer-god terror.

⚠

What to Watch For

The show was cancelled after one season, meaning it ends on a massive cliffhanger that will never be resolved. Prepare for the 'that's it?' moment.
The tone is significantly darker than the 1985 version; Thundera is destroyed in the first episode, and the stakes feel very final.
Tygra and Lion-O have a tense, competitive brother dynamic that includes some heavy sibling rivalry and bitterness.

Conversation Starters

"Lion-O is the king, but he makes a lot of mistakes early on. Does a leader have to be perfect to be followed?"
"The lizards felt oppressed by the cats for a long time. Does that justify them attacking Thundera, or is there a better way to handle it?"
"If you had the Sword of Omens, would you want to see the future or focus on what's happening right now?"

Deep Dive

The 'Avatar' of its Era

When people talk about the 'golden age' of action cartoons, this 2011 reboot is usually the one that got away. It arrived during a weird transition at Cartoon Network and never got the support it deserved, but the quality on screen is undeniable. Unlike the original series, which relied on a monster-of-the-week format, the 2011 version is a serialized journey.

Why it works for modern kids

Modern kids are used to the narrative depth of shows like The Dragon Prince or She-Ra and the Princesses of Power. ThunderCats fits right into that lineage. It treats its audience with respect, assuming they can handle a plot that involves political betrayal and ancient prophecies. The character of Cheetara is also given much more agency here, serving as a mentor and elite warrior rather than just the 'fast one' on the team.

The Animation Factor

Visually, this show is a knockout. By partnering with Japanese studio Studio 4°C, the creators achieved a fluid, cinematic style that makes the fight scenes feel impactful. The mix of technology (tanks, laser guns) and magic (the Sword of Omens) is handled with a visual consistency that makes the world feel believable. If your kid is starting to show interest in anime, this is a perfect 'bridge' show.