OK KO Let's Be Heroes Videos: OK K.O.! Let's Be Heroes!: TKO (Full Episode)
Searching for power and tired of being talked down to, K.O. accepts the help of a shady robed man who calls himself the Shadowy Figure. He leads K.O. into the forest, where he reveals that the young hero holds a powerful demon inside of him to be summoned through pure anger; dubbed T.K.O.