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OK K.O.! Let's Be Heroes
Season 2 • Episode 21 • Final Exams
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OK K.O.! Let's Be Heroes Season 2, Episode 21: Final Exams
KO, Enid and Rad team up with an unlikely ally to take on an unlikely foe. Watch OK K.O.! Let's Be Heroes Season 2, Episode 21 Final Exams in HD free online. Enjoy high-quality streaming of OK K.O.! Let's Be Heroes Season 2, Episode 21 and share your thoughts in the comments below!
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Episodes
37 episodes
Seasons Change
When our heroes return from time off, KO is horrified to discover that things have changed.
11 min
Lord Cowboy Darrell
Everyone is forced to deal with some major changes at Boxmore.
11 min
Plaza Film Festival
When the plaza has its own film festival, KO, Enid and Rad are sure their entry will win!
11 min
Be a Team
Mr. Gar brings in some team building experts to help KO, Enid and Rad.
11 min
My Fair Carol
KO, Enid and Rad team up to help Carol out with a special occasion.
11 min
Let's Watch the Boxmore Show
Our heroes discover that the Boxmore security camera feed is the most entertaining thing ever.
11 min
Your World Is an Illusion
KO tries to help a hero in need and ends up needing some help of his own.
11 min
The So-Bad-Ical
When a new substitute shows up, KO and Dendy decide they need to get their old teacher back.
11 min
Point to the Plaza
When a Gloop infestation takes over the plaza, Point arrives to contain the situation.
11 min
TKO's House
TKO is getting restless.
11 min
Red Action to the Future
When Red Action is called to the future for an epic battle, Enid is unsure of what to do.
11 min
Dendy's Power
Dendy and KO discover a fun and exciting new POW Card exploit.
11 min
Special Delivery
Enid and Rad go on a road trip to deliver a package.
11 min
Wisdom, Strength, and Charisma
When Enid goes to a new school, KO sets out to make sure she fits in.
11 min
Bittersweet Rivals
Enid is forced to confront lingering issues from a past friendship.
11 min
Are You Ready for Some Megafootball?
Lakewood's Megafootball team takes on their rival in a big game.
11 min
Mystery Sleepover
KO, Enid and Rad attempt to solve a mystery.
11 min
Crossover Nexus
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.
11 min
Monster Party
Enid is faced with a choice when her old friends from Ghoul School show up.
11 min
Super Black Friday
After being forced to work on a holiday, KO, Rad and Enid take a stand.
11 min
Final Exams
KO, Enid and Rad team up with an unlikely ally to take on an unlikely foe.
11 min
CarolQuest
Carol is forced to bring KO along as she defends the Plaza from a new threat.
11 min
Soda Genie
When KO, Rad, and Enid find a soda bottle with a genie in it, they get more than they bargained for.
11 min
Plaza Alone
It's KO's birthday, and Rad and Enid want to make sure everything goes perfectly.
11 min
Boxman Crashes
Lord Boxman crashes at Venomous’ lair and inserts himself into his villainous affairs.
11 min
All in the Villainy
KO, Rad and Enid are confused to find the villains are more interested in battling each other than them.
11 min
Sidekick Scouts
KO gets more than he bargained for when he gets a sidekick.
11 min
Whacky Jaxxyz
When the hot new toy trend of Whacky Jaxxyz comes to Lakewood, KO says goodbye to his POW Cards.
11 min
Project Ray Way
When Raymond starts his own fashion line, Rad and Drupe decide to make something even better.
11 min
I Am Jethro
When a different kind of Jethro rolls off the assembly line, the plaza is in for some surprises.
11 min
GarQuest
Gar and KO team up for a secret mission.
11 min
Gar Trains Punching Judy
With a big fight coming up, Punching Judy turns to KO and Gar to help her prepare.
11 min
Beach Episode
Surf’s up on a wacky beach adventure when our heroes are challenged to the ultimate beach battle.
11 min
OK A.U.!
An evil warlock takes our heroes to a strange alternate universe.
11 min
KO’s Health Week
KO spends a week dispensing healthy tips to everyone in the plaza.
11 min
Rad’s Alien Sickness
When our heroes are infected with a virus, Rad stubbornly refuses to back down.
11 min
Dark Plaza
KO and the heroes of the Plaza fight to save Lakewood Plaza Turbo with everything on the line.
11 min