Dukey's refusal to go the Veterinarian turns into an all out jet pack chase between Dukey and Johnny; Johnny and Dark Vegan face off again, but this time Johnny has a Number 1 Fan on his side.

Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific experiments. If they can dream it up, Johnny ...