TV series
OK K.O.! Let's Be Heroes
2017–2019, English, on Cartoon Network & YouTube. Created by Ian Jones-Quartey.
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.
- Seasons
- 3
- Episodes
- 108
- Episode length
- 11 min
- Status
- Ended in 2019
Absolute Cinema
Drop everything and watch it.
8.0/10 from 90 TMDB viewer ratings.
Seen it? Give your verdict.
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Where to watch OK K.O.! Let's Be Heroes
OK K.O.! Let's Be Heroes isn’t on a subscription OTT platform in India, but you can buy it online.
Amazon Video
Google Play MoviesAvailability in India as of 11 November 2026. Streaming data by JustWatch.
Latest episode
S3 E19: Thank You for Watching the Show (3)
Aired 6 September 2019
Seasons 3
Cast & crew
- Ian Jones-QuarteyCreator
- Courtenay TaylorK.O. (voice) · 108 ep
- Kate FlanneryCarol (voice) · 108 ep
- Jim CummingsLord Boxman · 108 ep
- Ashly BurchEnid (voice) · 108 ep
- Ian Jones-QuarteyDarrell (voice) · 108 ep
- David HermanMr. Gar (voice) · 108 ep
- SungWon ChoJohnny / Jack Wacky / Rando (voice) · 2 ep
- Ben JonesA Real Magic Skeleton (voice) · 2 ep
- Melissa VillaseñorPunching Judy / Mega Football Baby / Drupe / Gertie / Ginger · 2 ep
- Roger Craig SmithSonic the Hedgehog · 1 ep
- Colleen O'ShaughnesseyMiles "Tails" Prower · 1 ep
- Michael SinterniklaasHero · 1 ep
Details
- First aired
- 1 August 2017
- Last aired
- 6 September 2019
- Network
- Cartoon Network, YouTube
- Language
- English
- Country
- United States
- Type
- Scripted
Check ratings elsewhere
News & fan talk
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OK K.O.! Let's Be Heroes: quick answers
Is OK K.O.! Let's Be Heroes worth watching?
Our verdict is Absolute Cinema: Drop everything and watch it. It scores 8.0/10 from 90 TMDB viewer ratings.
How many seasons of OK K.O.! Let's Be Heroes are there?
OK K.O.! Let's Be Heroes has 3 seasons and 108 episodes, about 11 minutes each.
Is OK K.O.! Let's Be Heroes finished?
Yes. OK K.O.! Let's Be Heroes ended in 2019, so you can watch the whole story.
Which OTT platform is OK K.O.! Let's Be Heroes on?
OK K.O.! Let's Be Heroes isn’t on a subscription OTT platform in India, but you can buy it online. (Checked 11 November 2026.)
OK K.O.! Let's Be Heroes parents guide: is it suitable for kids?
No age rating is listed for OK K.O.! Let's Be Heroes yet.
What shows are like OK K.O.! Let's Be Heroes?
If you liked OK K.O.! Let's Be Heroes, try Kid vs. Kat, The Powerpuff Girls, Big Hero 6 The Series.
Who created OK K.O.! Let's Be Heroes?
OK K.O.! Let's Be Heroes was created by Ian Jones-Quartey and stars Courtenay Taylor, Kate Flannery, Jim Cummings.