OK K.O.! Let's Be Heroes: T.K.O. (2017)

'''OK K.O.! Let's Be Heroes''' is an American superhero comedy animated television special created by Ian Jones-Quartey for Cartoon Network. The special aired on September 4, 2017.

featured voices:

 * Carol - Kate Flannery
 * KO, Baby KO, TKO - Courtenay Taylor
 * Rad, Darrell - Ian Jones-Quartey
 * Enid - Ashly Burch
 * Mr. Gar, Brandon - David Herman
 * Shadowy Figure - Steven Ogg
 * A Real Magic Skeleton - Ben Jones