Kevin's tech trouble = Ben's worst nightmare. Kevin's love of alien tech is always getting him in trouble with Ben and Gwen, but when his newest tech toy accidentally turning into a lizard and that's just cold-blooded. Now it's up to Ben and Kevin to get Julie back to her old self, but first they must find the tech that'll do the trick and it is hidden deep within the Forever Knights castle. Can they get to it in time, or will Julie be reptile-girlfriend for good?