The BEST Episodes of OK K.O.! Let's Be Heroes

Every episode ever - ranked by fan votes!

Last Updated: Sep 12, 2020

Network: Cartoon Network

OK K.O.. Let's Be Heroes follows the titular character, K.O., and his efforts to become the world's greatest hero while working at Gar's Bodega, a hero supply shop in the Lakewood Plaza strip mall. Alongside him are his best friends and co-workers Radicles, an apathetic, narcissistic alien, and Enid, a levelheaded big sister-like employee, as well as other heroes who work and frequent the area.

Let's Fight to the End

#1 - Let's Fight to the End

Season 3 - Episode 18 - Aired Sep 6, 2019

When a fighting tournament is announced at the Plaza, there is more at stake than meets the eye.

star 8.75
4 votes
Thank You for Watching the Show

#2 - Thank You for Watching the Show

Season 3 - Episode 19 - Aired Sep 6, 2019

When KO finds moments of his life slipping by, he begins to suspect something weird is going on.

star 8.75
4 votes
T.K.O.

#3 - T.K.O.

Season 1 - Episode 25 - Aired Sep 4, 2017

Searching for power, K.O. accepts the help of a mysterious figure; the heroes band together to save the plaza from a new menace.

star 8.36
11 votes
We Got Hacked

#4 - We Got Hacked

Season 1 - Episode 36 - Aired Oct 27, 2017

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.

star 8.33
9 votes
Bittersweet Rivals

#5 - Bittersweet Rivals

Season 2 - Episode 15 - Aired Jul 4, 2018

Enid is forced to confront lingering issues from a past friendship.

star 8.29
7 votes
Crossover Nexus

#6 - Crossover Nexus

Season 2 - Episode 18 - Aired Oct 8, 2018

When KO finds himself trapped inside an mysterious place, he encounters other Cartoon Network Heroes (Garnet from Steven Universe, Raven from Teen Titans Go!, and Ben Tennyson from Ben 10) and they band together to escape.

star 8.27
11 votes
Your World is an Illusion

#7 - Your World is an Illusion

Season 2 - Episode 7 - Aired May 12, 2018

K.O. tries to help a hero in need and ends up needing some help of his own.

star 8.25
8 votes
Directors: Hwang-ki Hoo
Writers: Danny Ducker, Parker Simmons
K.O.'s Video Channel

#8 - K.O.'s Video Channel

Season 1 - Episode 31 - Aired Oct 6, 2017

When Rad and Enid discover that K.O. has been posting embarrassing videos online, they force him to erase them.

star 8.18
11 votes
Second First Date

#9 - Second First Date

Season 1 - Episode 23 - Aired Sep 1, 2017

Love is in the air and Cupid arrives to resolve romantic tension around the plaza.

star 8.17
12 votes
Back in Red Action

#10 - Back in Red Action

Season 1 - Episode 38 - Aired Nov 3, 2017

star 8.17
6 votes
Are You Ready for Some Megafootball?!

#11 - Are You Ready for Some Megafootball?!

Season 2 - Episode 16 - Aired Jul 5, 2018

Lakewood's Megafootball team takes on their rival in a big game.

star 8.17
6 votes
You Have to Care

#12 - You Have to Care

Season 1 - Episode 21 - Aired Aug 23, 2017

When an old friend of Enid's comes to town, she gets the opportunity to right an ancient wrong.

star 8.11
9 votes
Face Your Fears

#13 - Face Your Fears

Season 1 - Episode 19 - Aired Aug 21, 2017

Our heroes play an arcade game that makes them face their greatest fears.

star 8.08
13 votes
Plaza Prom

#14 - Plaza Prom

Season 1 - Episode 22 - Aired Aug 24, 2017

When Rad throws his own prom at the Plaza, KO tries to makes sure it goes off without a hitch.

star 8.00
10 votes
Super Black Friday

#15 - Super Black Friday

Season 2 - Episode 20 - Aired Dec 16, 2018

After being forced to work on a holiday, KO, Rad and Enid take a stand.

star 8.00
4 votes
Sidekick Scouts

#16 - Sidekick Scouts

Season 2 - Episode 27 - Aired Jun 2, 2019

K.O. gets more than he bargained for when he gets a sidekick.

star 8.00
2 votes
Whacky Jaxxyz

#17 - Whacky Jaxxyz

Season 2 - Episode 28 - Aired Jun 2, 2019

When the hot new toy trend of Whacky Jaxxyz comes to Lakewood, K.O. says goodbye to his POW Cards.

star 8.00
3 votes
Rad’s Alien Sickness

#18 - Rad’s Alien Sickness

Season 2 - Episode 36 - Aired Jun 30, 2019

When our heroes are infected with a virus, Rad stubbornly refuses to back down.

star 8.00
2 votes
Let's Get Shadowy

#19 - Let's Get Shadowy

Season 3 - Episode 13 - Aired Aug 18, 2019

KO teams up with an unlikely ally to take on an old foe.

star 8.00
2 votes
I Am Dendy

#20 - I Am Dendy

Season 1 - Episode 8 - Aired Aug 3, 2017

KO helps a strange girl from school, Dendy, get the parts she needs to repair her high tech backpack.

star 7.94
17 votes
Let's Watch the Boxmore Show

#21 - Let's Watch the Boxmore Show

Season 2 - Episode 6 - Aired May 12, 2018

Our heroes discover that the Boxmore security camera feed is the most entertaining thing ever.

star 7.89
9 votes
Directors: Chang-woo Shin
Writers: Dave Alegre, Haewon Lee
My Dad Can Beat Up Your Dad

#22 - My Dad Can Beat Up Your Dad

Season 1 - Episode 10 - Aired Aug 4, 2017

When a bully says his dad can beat up KO's mom, KO gladly accepts the challenge on Carol's behalf.

star 7.83
12 votes
Point to the Plaza

#23 - Point to the Plaza

Season 2 - Episode 9 - Aired May 19, 2018

When a Gloop infestation takes over the plaza, Point arrives to contain the situation.

star 7.83
6 votes
The Power Is Yours!

#24 - The Power Is Yours!

Season 1 - Episode 33 - Aired Oct 9, 2017

When Lord Boxman is trashing the Plaza with pollutants, K.O, Rad, and Enid recruit Captain Planet to help.

star 7.82
11 votes
Be a Team

#25 - Be a Team

Season 2 - Episode 4 - Aired May 5, 2018

Mr. Gar brings in some team building experts to help K.O., Enid and Rad.

star 7.78
9 votes
Directors: Chang-woo Shin
Writers: Dave Alegre, Haewon Lee