March the Hare is starting in his very first professional race at Harewood Speedway, and his whole family is there to cheer him on, and help with the pit stops--but last year's champion, Lyca the Fox, is not above driving dirty in order to defend her record.

There's a disaster on the track, and Daisy Duck's and Minnie Mouse's roadsters are ruined. With no other cars left for them to use, the girls have to choose between driving the Happy Helpers van or having to sit out of the race. Deciding that they can win no matter what they drive, they make a bet with Donald Duck and Mickey Mouse--whoever loses has to clean all the roadsters at the garage.

Clementine Hetherington and her robot brother, Digory, have run away from the orphanage they've been living in since their parents died. Clem and Dig want to follow in their famous archaeologist mother's footsteps, but no one will take them seriously.