Everyone's favorite yellow canary unexpectedly becomes next in line for the crown when the queen of an island paradise disappears. His Little Highness’ entourage includes motorbike daredevil Granny and sly Sylvester, whose allegiance is tested when he uncovers a sinister plot to eliminate Tweety for good.

The joke's on absent-minded scientist Wayne Szalinski when his troublesome invention shrinks him, his brother and their wives so effectively that their children think they've completely disappeared. Of course, this gives the kids free rein to do anything they want, unaware that their parents are watching every move.