best episodes of OK K.O.! Let's Be Heroes poster

Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.

3 Seasons
108 Episodes
Ended
Animation Comedy
episode image Second First Date
8.6/10 (68 votes)

#1 Second First Date

S1:E23

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

episode image Your World Is An Illusion
8.3/10 (49 votes)

#2 Your World Is An Illusion

S2:E7

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

episode image Red Action to the Future
8.2/10 (48 votes)

#3 Red Action to the Future

S2:E11

When Red Action is called to the future for an epic battle, Enid is unsure of what to do.

episode image The So-Bad-Ical
7.9/10 (48 votes)

#4 The So-Bad-Ical

S2:E8

When a new substitute shows up, KO and Dendy decide they need to get their old teacher back.

episode image Dendy's Power
7.9/10 (38 votes)

#5 Dendy's Power

S2:E12

Dendy and KO discover a fun and exciting new POW Card exploit.

episode image Special Delivery
7.7/10 (35 votes)

#6 Special Delivery

S2:E13

Enid and Rad go on a road trip to deliver a package.

episode image Wisdom, Strength and Charisma
7.7/10 (35 votes)

#7 Wisdom, Strength and Charisma

S2:E14

episode image Point to the Plaza
7.4/10 (31 votes)

#8 Point to the Plaza

S2:E9

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

episode image One Last Score
7.1/10 (55 votes)

#9 One Last Score

S1:E24

K.O. decides to help Ginger recapture her glory days.

episode image Seasons Change
7.1/10 (40 votes)

#10 Seasons Change

S2:E1

When our heroes return from time off, KO is horrified to discover that things have changed.

episode image Let's Be Heroes
0.0/10

#11 Let's Be Heroes

S1:E1

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.

episode image Let's Be Friends
0.0/10

#12 Let's Be Friends

S1:E2

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.

episode image You're Everybody's Sidekick
0.0/10

#13 You're Everybody's Sidekick

S1:E3

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.

episode image We Messed Up
0.0/10

#14 We Messed Up

S1:E4

K.O., Rad and Enid accidentally break one of Mr. Gar's prized possessions!

episode image Jethro's All Yours
0.0/10

#15 Jethro's All Yours

S1:E5

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.

episode image You're Level 100!
0.0/10

#16 You're Level 100!

S1:E6

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.

episode image Sibling Rivalry
0.0/10

#17 Sibling Rivalry

S1:E7

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.

episode image I Am Dendy
0.0/10

#18 I Am Dendy

S1:E8

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

episode image Do You Have Any More in the Back?
0.0/10

#19 Do You Have Any More in the Back?

S1:E9

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.

episode image My Dad Can Beat Up Your Dad!
0.0/10

#20 My Dad Can Beat Up Your Dad!

S1:E10

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.

episode image You Get Me
0.0/10

#21 You Get Me

S1:E11

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".

episode image You Are Rad
0.0/10

#22 You Are Rad

S1:E12

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.

episode image Just Be a Pebble
0.0/10

#23 Just Be a Pebble

S1:E13

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.

episode image Presenting Joe Cuppa
0.0/10

#24 Presenting Joe Cuppa

S1:E14

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.

episode image We've Got Pests
0.0/10

#25 We've Got Pests

S1:E15

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.

episode image Legends of Mr. Gar
0.0/10

#26 Legends of Mr. Gar

S1:E16

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.

episode image Know Your Mom
0.0/10

#27 Know Your Mom

S1:E17

After some misdirection from Brandon, K.O. decides to reunite Carol with one of her archenemies for Mother's Day.

episode image We're Captured
0.0/10

#28 We're Captured

S1:E18

Boxman captures K.O., Enid and Rad, but seems a little distracted.

episode image Face Your Fears
0.0/10

#29 Face Your Fears

S1:E19

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

episode image Everybody Likes Rad?
0.0/10

#30 Everybody Likes Rad?

S1:E20

When Rad posts a video that goes viral, he tries to milk his 15 minutes of fame.

episode image You Have to Care
0.0/10

#31 You Have to Care

S1:E21

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

episode image Plaza Prom
0.0/10

#32 Plaza Prom

S1:E22

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

episode image T.K.O.
0.0/10

#33 T.K.O.

S1:E25

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

episode image Lord Cowboy Darrell
0.0/10

#34 Lord Cowboy Darrell

S2:E2

Everyone is forced to deal with some major changes at Boxmore.

episode image Plaza Film Festival
0.0/10

#35 Plaza Film Festival

S2:E3

When the plaza has its own film festival, KO, Enid and Rad are sure their entry will win!

episode image Be A Team
0.0/10

#36 Be A Team

S2:E4

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

episode image My Fair Carol
0.0/10

#37 My Fair Carol

S2:E5

KO, Enid and Rad team up to help Carol out with a special occasion.

episode image Let's Watch The Boxmore Show
0.0/10

#38 Let's Watch The Boxmore Show

S2:E6

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

episode image TKO's House
0.0/10

#39 TKO's House

S2:E10

TKO is getting restless.

episode image Crossover Nexus
0.0/10

#40 Crossover Nexus

S2:E18

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 K.O. must team up with Garnet from Steven Universe, Ben Tennyson from Ben 10 and Raven from Teen Titans Go! to stop him.

Cast & Chracters

character image K.O. (voice)

K.O. (voice)

Actor: Courtenay Taylor

Brandon (voice)

Actor: David Herman
character image Rad (voice)

Rad (voice)

Actor: Ian Jones-Quartey
character image Carol (voice)

Carol (voice)

Actor: Kate Flannery
character image Enid (voice)

Enid (voice)

Actor: Ashly Burch

The highest rated episode of OK K.O.! Let's Be Heroes is "Second First Date" (S1E23) with a rating of 8.60.

This episode received 68 votes.


The lowest rated episode is "One Last Score" (S1E24) with a rating of 7.10.

This episode received 55 votes.

The highest rated episode is "Second First Date" (S1E23) with a rating of 8.60.

This episode received 68 votes.


The lowest rated episode is "One Last Score" (S1E24) with a rating of 7.10.

This episode received 55 votes.

The highest rated episode is "Your World Is An Illusion" (S2E7) with a rating of 8.30.

This episode received 49 votes.


The lowest rated episode is "Seasons Change" (S2E1) with a rating of 7.10.

This episode received 40 votes.

Name Department Job
Jake Kaufman Sound Music
Rebecca Sugar Sound Vocals

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