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.
#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.
8.75 
#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.
8.75 
#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.
8.36 
#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.
8.33 
#5 - Bittersweet Rivals
Season 2 - Episode 15 - Aired Jul 4, 2018
Enid is forced to confront lingering issues from a past friendship.
8.29 
#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.
8.27 
#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.
8.25 
#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.
8.18 
#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.
8.17 
#10 - Back in Red Action
Season 1 - Episode 38 - Aired Nov 3, 2017
8.17 
#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.
8.17 
#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.
8.11 
#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.
8.08 
#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.
8.00 
#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.
8.00 
#16 - Sidekick Scouts
Season 2 - Episode 27 - Aired Jun 2, 2019
K.O. gets more than he bargained for when he gets a sidekick.
8.00 
#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.
8.00 
#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.
8.00 
#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.
8.00 
#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.
7.94 
#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.
7.89 
#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.
7.83 
#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.
7.83 
#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.
7.82 
#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.
7.78