Episode 1
Let's Be Heroes
When K.O. tags along with his mom to work, he discovers the convenience store next door is his key to becoming a great hero.
Where to watch OK K.O.! Let's Be Heroes
TV series
OK K.O.! Let's Be Heroes
20173 seasons8.0 / 10
Let's start the show!
Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Synopsis
Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
Let's Be Friends
K.O. wants to be as heroic as his new friends Rad and Enid and decides the way to do so is to sneak into Lord Boxman's lair and take him on by himself.
Where to watch OK K.O.! Let's Be Heroes
Episode 3
You're Everybody's Sidekick
K.O. sets out to prove to Enid that helping people is rewarding, but then he meets some kids who take advantage of his helpful nature.
Where to watch OK K.O.! Let's Be Heroes
Episode 4
We Messed Up
K.O., Rad and Enid accidentally break one of Mr. Gar's prized possessions!
Where to watch OK K.O.! Let's Be Heroes
Episode 5
Jethro's All Yours
K.O. battles one of Lord Boxman's robots all by himself, only to be faced with bigger and bigger versions of, before learning that they share something in common.
Where to watch OK K.O.! Let's Be Heroes
Episode 6
You're Level 100!
When K.O. finally gets a Hero Card, he finds out he's level 100, instantly making him a celebrity and the idol of everyone.
Where to watch OK K.O.! Let's Be Heroes
Episode 7
Sibling Rivalry
When a new robot, Raymond, defeats the three heroes to steal the sign to Gar's, K.O. teams up with Darrell and Shannon to get it back.
Where to watch OK K.O.! Let's Be Heroes
Episode 8
I Am Dendy
K.O. helps a strange girl from school, Dendy, get the parts she needs to repair her high tech backpack.
Where to watch OK K.O.! Let's Be Heroes
Episode 9
Do You Have Any More in the Back?
Rad claims to know everything, which impresses K.O. and annoys Enid. However, his knowledge is put to the test when the group must venture into the mysterious backroom.
Where to watch OK K.O.! Let's Be Heroes
Episode 10
My Dad Can Beat Up Your Dad!
K.O. gets into a verbal fight with Chameleon Jr. ending in a rendezvous between their parents. While Carol tries to resolve things peacfully, Chameleon Sr. isn't so willing.
Where to watch OK K.O.! Let's Be Heroes
Episode 11
You Get Me
Enid gets turned to stone by a Wizard because he believes she displayed rude behavior towards him. K.O. tries his best to turn her back to normal, as he thinks he is the only one who can because he "gets her".
Where to watch OK K.O.! Let's Be Heroes
Episode 12
You Are Rad
When K.O. forgets his name tag, Rad lets him use his, resulting in everyone thinking K.O. is Rad. Along the way, K.O. discovers some personal things about Rad causing him to think that there's more to him than he puts off.
Where to watch OK K.O.! Let's Be Heroes
Episode 13
Just Be a Pebble
K.O. is tired of being small, so Rad gives him a candy bar that can increase his size. However, K.O. soon realizes that being big isn't all it's cracked up to be, when he accidentally hurls Mr. Gar's car keys in the sewer while trying to help him (due to his increased size), and must shrink to be able to retrieve them.
Where to watch OK K.O.! Let's Be Heroes
Episode 14
Presenting Joe Cuppa
Joe Cuppa, Lakewood Plaza Turbo's local comedian, is all washed up and jobless. K.O., Rad and an unenthusiastic Enid try to help by hiring him to work at Gar's, which is just in time for Shannon's attack on the Bodega.
Where to watch OK K.O.! Let's Be Heroes
Episode 15
We've Got Pests
K.O. and Rad must run the Bodega and take care of themselves while Enid hangs out with 3 tiny pest-like self proclaimed cool kids that break in through the pipes.
Where to watch OK K.O.! Let's Be Heroes
Episode 16
Legends of Mr. Gar
Rad and Enid reminisce about when they started working at the Bodega, and discovered how amazing Mr. Gar really is. Later, Crinkly Wrinkly barges in to tell the tale of the Plaza's origin.
Where to watch OK K.O.! Let's Be Heroes
Episode 17
Know Your Mom
After some misdirection from Brandon, K.O. decides to reunite Carol with one of her archenemies for Mother's Day.
Where to watch OK K.O.! Let's Be Heroes
Episode 18
We're Captured
Boxman captures K.O., Enid and Rad, but seems a little distracted.
Where to watch OK K.O.! Let's Be Heroes
Episode 19
Face Your Fears
Our heroes play an arcade game that makes them face their greatest fears.
Where to watch OK K.O.! Let's Be Heroes
Episode 20
Everybody Likes Rad?
When Rad posts a video that goes viral, he tries to milk his 15 minutes of fame.
Where to watch OK K.O.! Let's Be Heroes
Episode 21
You Have to Care
When an old friend of Enid's comes to town, she gets the opportunity to right an ancient wrong.
Where to watch OK K.O.! Let's Be Heroes
Episode 22
Plaza Prom
When Rad throws his own prom at the Plaza, K.O. tries to makes sure it goes off without a hitch.
Where to watch OK K.O.! Let's Be Heroes
Episode 23
Second First Date
Love is in the air and Cupid arrives to resolve romantic tension around the plaza.
Where to watch OK K.O.! Let's Be Heroes
Episode 24
One Last Score
K.O. decides to help Ginger recapture her glory days.
Where to watch OK K.O.! Let's Be Heroes
Episode 25
T.K.O.
Searching for power, K.O. accepts the help of a mysterious figure; the heroes band together to save the plaza from a new menace.
Where to watch OK K.O.! Let's Be Heroes
Episode 26
Stop Attacking the Plaza
Boxman must go 24 hours without attacking Lakewood Plaza Turbo.
Where to watch OK K.O.! Let's Be HeroesEpisode 27
We've Got Fleas
K.O., Rad, and Enid have to think outside the box to defeat Mikayla, a new animalistic robot.
Where to watch OK K.O.! Let's Be Heroes
Episode 28
No More Pow Cards
When K.O. realizes Pow Cards exclude Dendy due to her Kappa heritage, he’s devastated by the clear discrimination. So the two of them decide to sneak into the factory that makes the Pow Cards to see if they can change it.
Where to watch OK K.O.! Let's Be Heroes
Episode 29
A Hero's Fate
When a long-lost hero stumbles into Gar’s, K.O. agrees to help him complete his years long quest.
Where to watch OK K.O.! Let's Be Heroes
Episode 30
Let's Have a Stakeout
K.O. joins Mr. Gar on a stakeout.
Where to watch OK K.O.! Let's Be Heroes
Episode 31
KO's Video Channel
When Rad and Enid discover that K.O. has been posting embarrassing videos online, they force him to erase them.
Where to watch OK K.O.! Let's Be Heroes
Episode 32
Rad Likes Robots
Rad finds love in an unexpected place.
Where to watch OK K.O.! Let's Be Heroes
Episode 33
The Power Is Yours
When Lord Boxman is trashing the Plaza with pollutants, K.O., Rad, and Enid recruit Captain Planet to help.
Where to watch OK K.O.! Let's Be Heroes
Episode 35
Plazalympics
K.O. takes part in Lakewood Plaza Turbo's annual Plazalympics competition.
Where to watch OK K.O.! Let's Be Heroes
Episode 36
We Got Hacked
While trying to fix a malfunctioned mop, K.O. clicks a pop-up on Dendy's "hackpack", causing a glitch virus to invade the Bodega and infect shoppers into glitched CGI zombies.
Where to watch OK K.O.! Let's Be Heroes
Episode 37
Parents' Day
It’s Parents' Day at Lakewood Plaza Turbo!
Where to watch OK K.O.! Let's Be Heroes
Episode 38
Back in Red Action
Enid teams up with Red Action to take on a menace from the future.
Where to watch OK K.O.! Let's Be Heroes
Episode 39
Let's Take a Moment
Mr. Gar and Carol fight a villain from their past.
Where to watch OK K.O.! Let's Be Heroes
Episode 40
Villains' Night Out
Lord Boxman forces his way into an exclusive Villains party.
Where to watch OK K.O.! Let's Be Heroes
Episode 41
Villains' Night In
While Boxman and Venomous are out, Fink is reluctantly babysat by Darrell and Shannon.
Where to watch OK K.O.! Let's Be Heroes
Episode 42
Let's Watch the Pilot
K.O., Rad, and Enid watch the Lakewood Plaza Turbo pilot.
Where to watch OK K.O.! Let's Be Heroes
Episode 43
Mystery Science Fair 201X
K.O. helps Dendy with her science fair project.
Where to watch OK K.O.! Let's Be Heroes
Episode 44
RMS & Brandon's First Episode
A Real Magic Skeleton discovers a new job opportunity.
Where to watch OK K.O.! Let's Be Heroes
Episode 45
Lad & Logic
K.O. learns the story of how Mr. Logic came to the plaza.
Where to watch OK K.O.! Let's Be Heroes
Episode 46
OK Dendy! Let's Be K.O.!
Dendy fills in for K.O. at the bodega.
Where to watch OK K.O.! Let's Be Heroes
Episode 47
Plaza Shorts
K.O.'s monologue details his journey to being a hero. Dynamite Watkins reports on a day at Gar's. Lord Boxman explains where all the robots come from. K.O., Rad, and Enid try to figure out Mr. Gar's adventure. Enid and Rad switch jobs.
Where to watch OK K.O.! Let's Be Heroes
Episode 48
Let's Not Be Skeletons
When a charismatic huckster shows up to the plaza, the product he’s selling turns everything upside down.
Where to watch OK K.O.! Let's Be Heroes
Episode 49
Action News
Dynamite Watkins has to go extreme lengths breaking a new story.
Where to watch OK K.O.! Let's Be Heroes
Episode 50
The Perfect Meal
K.O. teams up with Beardo to make the perfect meal for Carol.
Where to watch OK K.O.! Let's Be Heroes
Episode 51
Hope This Flies
Rad attempts to upgrade his van and make it fly.
Where to watch OK K.O.! Let's Be Heroes
Episode 52
You're in Control
Dendy tries helping K.O. control T.K.O. while Lord Boxman reveals his progeny.
Where to watch OK K.O.! Let's Be HeroesEpisode information updated Jul 22, 2026
More about OK K.O.! Let's Be Heroes
Cast
Courtenay TaylorK.O. (voice)
Kate FlanneryCarol (voice)
Jim CummingsLord Boxman
Ashly BurchEnid (voice)
Ian Jones-QuarteyRad (voice)
David HermanMr. Gar (voice)
Roger Craig SmithSonic the Hedgehog
Colleen O'ShaughnesseyMiles "Tails" ProwerCredits
- Created by
- Ian Jones-Quartey
- Written by
- Parker Simmons, Ryann Shannon, Dave Alegre, Danny Ducker, Geneva Hodgson, Haewon Lee, Stevie Borbolla, Mira Ongchua
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 108
- Original language
- English
Networks & production
Cartoon NetworkUnited States
YouTube
Cartoon Network StudiosUnited States
Themes
adoringanime inspiredappreciativeapprovingawestruckchild protagonistcomfortingcomplex
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