Children's animation double-bill about Superman's puppy Krypto. In Pied Pussycat Piper, Isis gets her hands on the Pied Piper's flutes and takes control not only of Metropolis' rats, but of Krypto and Bat Hound too. In Solarspecs, Stretch-O-Mutt must come to the rescue when Mechanikat bathes the Earth in red light, causing Krypto and Streaky to lose their powers.