Unfortunately , they ca n't seem to change back .
K.O. , Enid and Rad have Crinkly Wrinkly bite them so that they can become were - animals and take on their new opponent .
Unfortunately , Rad ca n't seem to change back .
K.O. , Enid and Rad have Crinkly Wrinkly bite them so that they can become were - animals and take on their new opponent .