Alice, an unpretentious and individual 19-year-old, is betrothed to a dunce of an English nobleman. At her engagement party, she escapes the crowd to consider whether to go through with the marriage and falls down a hole in the garden after spotting an unusual rabbit. Arriving in a strange and surreal place called "Underland," she finds herself in a world that resembles the nightmares she had as a child, filled with talking animals, villainous queens and knights, and frumious bandersnatches....

Wayne Szalinzki a wacky, absent-minded inventor, is back again but only this time he decides to use his infamous shrink machine just one more time. After when his wife Diane asks him to get rid of the "Tiki Man" a large tiki sculpture. Wayne refuses to get rid of it so he decides to restart the shrink ray and reduces the Tiki Man to pocket-size. However, after Wayne shrinks the Tiki Man the machine is accidentally activated and Wayne ends up shrinking himself and his brother Gordon! Meanwhile,...

Wayne Szalinski is at it again. But instead of shrinking things, he tries to make a machine that can make things grow. As in the first one, his machine isn't quite accurate. But when he brings Nick & his toddler son Adam to see his invention, the machine unexpectedly starts working. And when Adam comes right up to the machine, he gets zapped along with his stuffed bunny. Now, whenever Adam comes near anything electrical, the electricity causes him to grow. Adam soon starts to grow to the height...