A compilation of clips from 19 Abbott & Costello features: The Wistful Widow of Wagon Gap, In the Navy, Hit the Ice, Who Done It?, Abbott and Costello Meet Frankenstein, Mexican Hayride, Hold That Ghost, Abbott and Costello in the Foreign Legion, Little Giant, In Society, Ride 'Em Cowboy, The Naughty Nineties, Buck Privates Come Home, Buck Privates, Abbott and Costello Meet the Keystone Kops, Lost in Alaska, Comin' Round the Mountain, Abbott and Costello Go to Mars and Abbott and Costello Meet the Mummy. - Written by Tom Weaver

Dorothy and Toto return to Oz to find the Scarecrow ruling the Emerald City. Unfortunately for the new overseer, the wicked Mombi is conspiring to take over the city. With the help of the Tin Woodsman, the Cowardly Lion and other familiar friends, Dorothy sets out to save Oz.