OK K.O.! Let's Be Heroes poster
Where to stream

OK K.O.! Let's Be Heroes

8.020173 seasonsTV SeriesAnimationComedyAction & Adventure

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

Where to watch

Availability shown for United States · rights vary by country

Seasons & Episodes

E1
We Are Heroes
Jul 7, 2019
E2
KO, Rad, and Enid!
Jul 7, 2019
E3
TKO Rules!
Jul 14, 2019
E4
Chip's Damage
Jul 14, 2019
E5
K.O. vs Fink
Jul 21, 2019
E6
The K.O. Trap
Jul 21, 2019
E7
Whatever Happened to... Rippy Roo?
Jul 28, 2019
E8
Planet X (1)
Jul 28, 2019
E9
Deep Space Vacation (2)
Aug 4, 2019
E10
Let's Meet Sonic
Aug 4, 2019
E11
Big Reveal
Aug 11, 2019
E12
Radical Rescue
Aug 11, 2019
E13
Let's Get Shadowy
Aug 18, 2019
E14
You're A Good Friend, KO
Aug 18, 2019
E15
Red Action 3: Grudgement Day
Aug 25, 2019
E16
Carl
Aug 25, 2019
E17
Dendy's Video Channel (1)
Sep 6, 2019
E18
Let's Fight to the End (2)
Sep 6, 2019
E19
Thank You for Watching the Show (3)
Sep 6, 2019

Cast

CTCourtenay Taylor
Courtenay Taylor
K.O. (voice)
ABAshly Burch
Ashly Burch
Enid (voice)
IJIan Jones-Quartey
Ian Jones-Quartey
Rad (voice)
KFKate Flannery
Kate Flannery
Carol (voice)
DHDavid Herman
David Herman
Mr. Gar (voice)
JCJim Cummings
Jim Cummings
Lord Boxman

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OK K.O.! Let's Be Heroes — streaming FAQ

Which OTT platform streams OK K.O.! Let's Be Heroes?

OK K.O.! Let's Be Heroes isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video and Google Play Movies. It's not on Netflix.

Is OK K.O.! Let's Be Heroes on Netflix?

No, OK K.O.! Let's Be Heroes is not on Netflix in United States as of August 2026. You can rent or buy it on Amazon Video and Google Play Movies.

Is OK K.O.! Let's Be Heroes on Amazon Prime Video?

OK K.O.! Let's Be Heroes isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch OK K.O.! Let's Be Heroes for free?

OK K.O.! Let's Be Heroes isn't available free in United States; you can only rent or buy it on Amazon Video and Google Play Movies.

How many seasons are in OK K.O.! Let's Be Heroes?

OK K.O.! Let's Be Heroes has 3 seasons in total (108 episodes). The series concluded in 2019.

Are all episodes of OK K.O.! Let's Be Heroes out yet?

Yes — all 108 episodes across 3 seasons of OK K.O.! Let's Be Heroes are out and available to stream.

Is there a Season 4 of OK K.O.! Let's Be Heroes?

No — OK K.O.! Let's Be Heroes ended after 3 seasons, so there is no Season 4.