254. "Superman: The Battle With Bizarro!", "Congo Bill: Congorilla Goes Wild!", "Supergirl: Supergirl's Foster Parents!"

Having learned of Professor Dalton's duplicator ray having created the Bizarro Superboy, Lex Luthor has built his own, in the hopes of creating a Bizarro Superman to plague his old foe. With his assistant Vekko, Luthor poses as a scientist that supposedly has come up with an antidote for Green Kryptonite.