Cody 1 and 2, also known as "Cody Jrs." or simply "Codies", are a pair of conjoined mutant rats, in which are adopted by Sierra in No One Eggspects The Spanish Opposition, while visiting the "Fun Zone" on Boney Island. She loses them in the following episode when she is forced to fight their mother in Chris's rigged boxing match. After the mother defeats Sierra, she takes her babies and leaves.