Tik-Tok, a curious mechanical man, and an assortment of other characters join Shaggy Man in his attempt to find his long-lost brother who is being held captive by the Nome King.

When a kind stranger asks Dorothy for directions, she gladly helps him. But then something unexpected changes everything. Before she know it, Dorothy is in a strange new land, full of amazing beings -- and grave dangers. Can she find her way back to Kansas? First she may have to find oer old friends in the wonderful land of Oz...

Once upon a time, a tornado brought her to Oz. Now, an earthquake sends Dorothy on her latest and greatest adventure! L. Frank Baum's magical worlds come to life again as Dorothy Gale takes yet another unexpected trip. This time, Dorothy and her cousin Zeb tumble deep into the ground after an earthquake! They'll encounter the strange Mangaboos and invisible bears. They'll tussle with fierce wooden gargoyles and hungry 66-year-old baby dragons! But...