Quick answer · Season 3

OK K.O.! Let's Be Heroes is a comedy and action series that aired on Cartoon Network, running from 2017 to 2019 with 3 seasons and 108 episodes. OK K.O.! Let's Be Heroes has ended. Its final episode aired on September 6, 2019.

U.S. premiere: July 7, 2019
Where: Cable
Time: Varies by station
Episodes: 19
Finale: September 6, 2019

Where to watch OK K.O.! Let's Be Heroes season 3 in the U.S.

Where to watch OK K.O.! Let's Be Heroes season 3 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	July 7, 2019 – September 6, 2019	Original U.S. run on Cartoon Network. [1]

Season 3 episode schedule

OK K.O.! Let's Be Heroes season 3 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	We Are Heroes	Sun, Jul 7, 2019 ^[1]	Check local listings national slot	Listed
2	KO, Rad, and Enid!	Sun, Jul 7, 2019 ^[1]	Check local listings national slot	Listed
3	TKO Rules!	Sun, Jul 14, 2019 ^[1]	Check local listings national slot	Listed
4	Chip's Damage	Sun, Jul 14, 2019 ^[1]	Check local listings national slot	Listed
5	K.O. vs. Fink	Sun, Jul 21, 2019 ^[1]	Check local listings national slot	Listed
6	The K.O. Trap	Sun, Jul 21, 2019 ^[1]	Check local listings national slot	Listed
7	Whatever Happened to... Rippy Roo?	Sun, Jul 28, 2019 ^[1]	Check local listings national slot	Listed
8	Planet X	Sun, Jul 28, 2019 ^[1]	Check local listings national slot	Listed
9	Deep Space Vacation	Sun, Aug 4, 2019 ^[1]	Check local listings national slot	Listed
10	Let's Meet Sonic	Sun, Aug 4, 2019 ^[1]	Check local listings national slot	Listed
11	Big Reveal	Sun, Aug 11, 2019 ^[1]	Check local listings national slot	Listed
12	Radical Rescue	Sun, Aug 11, 2019 ^[1]	Check local listings national slot	Listed
13	Let's Get Shadowy	Sun, Aug 18, 2019 ^[1]	Check local listings national slot	Listed
14	You're a Good Friend, Ko	Sun, Aug 18, 2019 ^[1]	Check local listings national slot	Listed
15	Red Action 3: Grudgment Day	Sun, Aug 25, 2019 ^[1]	Check local listings national slot	Listed
16	Carl	Sun, Aug 25, 2019 ^[1]	Check local listings national slot	Listed
17	Dendy's Video Channel	Fri, Sep 6, 2019 ^[1]	Check local listings national slot	Listed
18	Let's Fight to the End	Fri, Sep 6, 2019 ^[1]	Check local listings national slot	Listed
19	Thank You for Watching the Show	Fri, Sep 6, 2019 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About OK K.O.! Let's Be Heroes

Season 3: Season 3 of OK K.O.! Let's Be Heroes aired from July 7, 2019 to September 6, 2019 on Cartoon Network (19 episodes).

Network / service: Cartoon Network (first aired August 1, 2017)
Official site: cartoonnetwork.com
Main cast over the series (TVmaze): Courtenay Taylor (K.O.), Ashly Burch (Enid), Ian Jones-Quartey (Radicles), David Herman (Mr. Gar), Kate Flannery (Carol)

All seasons

Season 3

Season complete

Season 3 of OK K.O.! Let's Be Heroes aired from July 7, 2019 to September 6, 2019 on Cartoon Network (19 episodes).

Cable

Season 2

Season complete

Season 2 of OK K.O.! Let's Be Heroes aired from May 5, 2018 to June 30, 2019 on Cartoon Network (37 episodes).

Cable

Season 1

Season complete

Season 1 of OK K.O.! Let's Be Heroes aired from August 1, 2017 to April 6, 2018 on Cartoon Network (52 episodes).

Cable

Common questions

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 listed, airing from August 1, 2017 to September 6, 2019.

Is OK K.O.! Let's Be Heroes cancelled or ended?

OK K.O.! Let's Be Heroes has ended. Its final episode aired on September 6, 2019.

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

OK K.O.! Let's Be Heroes originally aired on Cartoon Network in the U.S. Streaming rights for older seasons change over time, so check Cartoon Network's own app and the major streaming services for the current home.