Bird Brain's discovery that he is the last blue-bottomed booby in Petropolis lands him on the endangered species list and, unfortunately, off T. U. F. F.'s "Most Wanted" list as they are not allowed to touch him with his newly acquired status! Will Dudley and Kitty be forced to sit idly by as Bird Brain plunders the town? Knowing Dudley and Kitty, not for long!