OK K.O.! Let's Be Heroes_
"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.
Created By
Ian Jones-Quartey
Network
Cartoon Network
Episodes
108
Updated Feb 16, 2026
WHERE TO WATCH
T
TELETOON+ Amazon Channel
1 country
ALL REGIONS
DROPTHE_ GOSSIP
Overview
OK K.O.! Let's Be Heroes has 3 seasons with 108 episodes spanning 2017-2019.
Rating
With a 8.0/10 rating from 84 votes, OK K.O.! Let's Be Heroes is considered highly rated.
Year context
OK K.O.! Let's Be Heroes first aired 9 years ago in 2017.
CAST (6)
Courtenay Taylor
K.O. (voice)
Ashly Burch
Enid (voice)
Ian Jones-Quartey
Rad (voice)
Kate Flannery
Carol (voice)
David Herman
Mr. Gar (voice)
Jim Cummings
Lord Boxman
SEASONS (3 seasons, 108 episodes)
SEASON 1
01
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.
02
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…
03
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.
04
We Messed Up
K.O., Rad and Enid accidentally break one of Mr. Gar's prized possessions!
05
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…
06
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.
07
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…
08
I Am Dendy
K.O. helps a strange girl from school, Dendy, get the parts she needs to repair her high tech backpack.
09
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…
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.…
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…
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…
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…
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…
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…
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…
17
Know Your Mom
After some misdirection from Brandon, K.O. decides to reunite Carol with one of her archenemies for Mother's Day.
18
We're Captured
Boxman captures K.O., Enid and Rad, but seems a little distracted.
19
Face Your Fears
Our heroes play an arcade game that makes them face their greatest fears.
20
Everybody Likes Rad?
When Rad posts a video that goes viral, he tries to milk his 15 minutes of fame.
21
You Have to Care
When an old friend of Enid's comes to town, she gets the opportunity to right an ancient wrong.
22
Plaza Prom
When Rad throws his own prom at the Plaza, K.O. tries to makes sure it goes off without a hitch.
23
Second First Date
Love is in the air and Cupid arrives to resolve romantic tension around the plaza.
24
One Last Score
K.O. decides to help Ginger recapture her glory days.
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.
26
Stop Attacking the Plaza
Boxman must go 24 hours without attacking Lakewood Plaza Turbo.
27
We've Got Fleas
K.O., Rad, and Enid have to think outside the box to defeat Mikayla, a new animalistic robot.
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…
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.
30
Let's Have a Stakeout
K.O. joins Mr. Gar on a stakeout.
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.
32
Rad Likes Robots
Rad finds love in an unexpected place.
33
The Power Is Yours
When Lord Boxman is trashing the Plaza with pollutants, K.O., Rad, and Enid recruit Captain Planet to help.
34
Glory Days
K.O. does a school report on Carol.
35
Plazalympics
K.O. takes part in Lakewood Plaza Turbo's annual Plazalympics competition.
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…
37
Parents' Day
It’s Parents' Day at Lakewood Plaza Turbo!
38
Back in Red Action
Enid teams up with Red Action to take on a menace from the future.
39
Let's Take a Moment
Mr. Gar and Carol fight a villain from their past.
40
Villains' Night Out
Lord Boxman forces his way into an exclusive Villains party.
41
Villains' Night In
While Boxman and Venomous are out, Fink is reluctantly babysat by Darrell and Shannon.
42
Let's Watch the Pilot
K.O., Rad, and Enid watch the Lakewood Plaza Turbo pilot.
43
Mystery Science Fair 201X
K.O. helps Dendy with her science fair project.
44
RMS & Brandon's First Episode
A Real Magic Skeleton discovers a new job opportunity.
45
Lad & Logic
K.O. learns the story of how Mr. Logic came to the plaza.
46
OK Dendy! Let's Be K.O.!
Dendy fills in for K.O. at the bodega.
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…
48
Let's Not Be Skeletons
When a charismatic huckster shows up to the plaza, the product he’s selling turns everything upside down.
49
Action News
Dynamite Watkins has to go extreme lengths breaking a new story.
50
The Perfect Meal
K.O. teams up with Beardo to make the perfect meal for Carol.
51
Hope This Flies
Rad attempts to upgrade his van and make it fly.
52
You're in Control
Dendy tries helping K.O. control T.K.O. while Lord Boxman reveals his progeny.
SEASON 2
01
Seasons Change
When our heroes return from time off, KO is horrified to discover that things have changed.
02
Lord Cowboy Darrell
Everyone is forced to deal with some major changes at Boxmore.
03
Plaza Film Festival
When the plaza has its own film festival, KO, Enid and Rad are sure their entry will win!
04
Be a Team
Mr. Gar brings in some team building experts to help KO, Enid and Rad.
05
My Fair Carol
KO, Enid and Rad team up to help Carol out with a special occasion.
06
Let's Watch the Boxmore Show
Our heroes discover that the Boxmore security camera feed is the most entertaining thing ever.
07
Your World Is an Illusion
KO tries to help a hero in need and ends up needing some help of his own.
08
The So-Bad-Ical
When a new substitute shows up, KO and Dendy decide they need to get their old teacher back.
09
Point to the Plaza
When a Gloop infestation takes over the plaza, Point arrives to contain the situation.
10
TKO's House
TKO is getting restless.
11
Red Action to the Future
When Red Action is called to the future for an epic battle, Enid is unsure of what to do.
12
Dendy's Power
Dendy and KO discover a fun and exciting new POW Card exploit.
13
Special Delivery
Enid and Rad go on a road trip to deliver a package.
14
Wisdom, Strength, and Charisma
When Enid goes to a new school, KO sets out to make sure she fits in.
15
Bittersweet Rivals
Enid is forced to confront lingering issues from a past friendship.
16
Are You Ready for Some Megafootball?
Lakewood's Megafootball team takes on their rival in a big game.
17
Mystery Sleepover
KO, Enid and Rad attempt to solve a mystery.
18
Crossover Nexus
In the Cartoon Network City, K.O. is summoned by the villain Strike who plans on eradicating all the heroes from the Cartoon Network Universe. Now…
19
Monster Party
Enid is faced with a choice when her old friends from Ghoul School show up.
20
Super Black Friday
After being forced to work on a holiday, KO, Rad and Enid take a stand.
21
Final Exams
KO, Enid and Rad team up with an unlikely ally to take on an unlikely foe.
22
CarolQuest
Carol is forced to bring KO along as she defends the Plaza from a new threat.
23
Soda Genie
When KO, Rad, and Enid find a soda bottle with a genie in it, they get more than they bargained for.
24
Plaza Alone
It's KO's birthday, and Rad and Enid want to make sure everything goes perfectly.
25
Boxman Crashes
Lord Boxman crashes at Venomous’ lair and inserts himself into his villainous affairs.
26
All in the Villainy
KO, Rad and Enid are confused to find the villains are more interested in battling each other than them.
27
Sidekick Scouts
KO gets more than he bargained for when he gets a sidekick.
28
Whacky Jaxxyz
When the hot new toy trend of Whacky Jaxxyz comes to Lakewood, KO says goodbye to his POW Cards.
29
Project Ray Way
When Raymond starts his own fashion line, Rad and Drupe decide to make something even better.
30
I Am Jethro
When a different kind of Jethro rolls off the assembly line, the plaza is in for some surprises.
31
GarQuest
Gar and KO team up for a secret mission.
32
Gar Trains Punching Judy
With a big fight coming up, Punching Judy turns to KO and Gar to help her prepare.
33
Beach Episode
Surf’s up on a wacky beach adventure when our heroes are challenged to the ultimate beach battle.
34
OK A.U.!
An evil warlock takes our heroes to a strange alternate universe.
35
KO’s Health Week
KO spends a week dispensing healthy tips to everyone in the plaza.
36
Rad’s Alien Sickness
When our heroes are infected with a virus, Rad stubbornly refuses to back down.
37
Dark Plaza
KO and the heroes of the Plaza fight to save Lakewood Plaza Turbo with everything on the line.
SEASON 3
01
We Are Heroes
KO struggles with his upgraded role as a member of the hero team.
02
KO, Rad, and Enid!
When confronted with their lack of a team gimmick, KO, Rad, and Enid wonder what their group identity should be.
03
TKO Rules!
KO and TKO decide to swap places for the day.
04
Chip's Damage
Elodie enlists KO to help figure out what to do about Chip Damage.
05
K.O. vs Fink
When Fink taunts KO for being a momma's boy, he grapples with newfound insecurity about it.
06
The K.O. Trap
KO, Rad, and Enid are caught in an especially devious trap.
07
Whatever Happened to... Rippy Roo?
Rippy Roo visits the plaza.
08
Planet X (1)
When Rad returns to his home planet, he learns a shocking truth about alien society.
09
Deep Space Vacation (2)
When Gar lets KO and Enid take a vacation to outer space, they get more than they bargained for.
10
Let's Meet Sonic
When world-class hero Sonic the Hedgehog visits the plaza, he teams up with KO to save the day.
11
Big Reveal
K.O. finds out who his father is.
12
Radical Rescue
Rad is forced to reconsider his identity when KO starts taking on some of his traits.
13
Let's Get Shadowy
KO teams up with an unlikely ally to take on an old foe.
14
You're A Good Friend, KO
KO brings Dendy along for a hero mission in order to cheer her up.
15
Red Action 3: Grudgement Day
KO and Enid attempt to prevent a mysterious power battle between Rad and Red Action.
16
Carl
A pleasant weekend goes awry when a monster attacks.
17
Dendy's Video Channel (1)
Dendy tries to update KO's Video Channel for him, but has trouble finding something to post.
18
Let's Fight to the End (2)
When a fighting tournament is announced at the Plaza, there is more at stake than meets the eye.
19
Thank You for Watching the Show (3)
When KO finds moments of his life slipping by, he begins to suspect something weird is going on.
SERIES INFO
3
Seasons
108
Episodes
11 min/ep
Per Episode
Ended
Status
CREW
Creator
Ian Jones-Quartey
NETWORKS (2)
Cartoon Network
YouTube
DETAILS
FREQUENTLY ASKED QUESTIONS
What is OK K.O.! Let's Be Heroes about?
Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.
Where can I watch OK K.O.! Let's Be Heroes?
OK K.O.! Let's Be Heroes is available on TELETOON+ Amazon Channel. Availability varies by region.
How many seasons does OK K.O.! Let's Be Heroes have?
OK K.O.! Let's Be Heroes has 3 seasons with 108 episodes total.
Who created OK K.O.! Let's Be Heroes?
OK K.O.! Let's Be Heroes was created by Ian Jones-Quartey.
Who stars in OK K.O.! Let's Be Heroes?
The cast of OK K.O.! Let's Be Heroes includes Courtenay Taylor, Ashly Burch, Ian Jones-Quartey, Kate Flannery, David Herman.
What is the rating of OK K.O.! Let's Be Heroes?
OK K.O.! Let's Be Heroes has a rating of 8.0 out of 10 based on 84 votes on TMDB.
Is OK K.O.! Let's Be Heroes still running?
OK K.O.! Let's Be Heroes has ended. The final episode aired on .
GENRES (6)
Animation
Comedy
Action & Adventure
Family
Kids
Sci-Fi & Fantasy
